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index c33694ed9..d01cdf36c 100644
--- a/docs/announcing-picocli-1.0.html
+++ b/docs/announcing-picocli-1.0.html
@@ -526,81 +526,81 @@
 .CodeRay .change .change{color:#66f}
 .CodeRay .head .head{color:#f4f}
 </style>
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+    display: none;
+}
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+}
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+    color: #7a2518;
+    display: inline-block;
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+}
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+    color: #ffffff;
+}
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+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
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+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
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+function findPrimary(secondary) {
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+    while (!candidate.is('.primary')) {
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+}
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+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
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+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
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 </head>
 <body class="article">
diff --git a/docs/autocomplete.html b/docs/autocomplete.html
index 91493ef31..e2fdb9873 100644
--- a/docs/autocomplete.html
+++ b/docs/autocomplete.html
@@ -1563,81 +1563,81 @@
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-    return {'item': item, 'content': content};
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-$(addBlockSwitches);
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+<style>
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+    display: none;
+}
+
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+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
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+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
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+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article toc2 toc-left">
diff --git a/docs/build-great-native-cli-apps-in-java-with-graalvm-and-picocli.html b/docs/build-great-native-cli-apps-in-java-with-graalvm-and-picocli.html
index 80184722a..c6226fc9f 100644
--- a/docs/build-great-native-cli-apps-in-java-with-graalvm-and-picocli.html
+++ b/docs/build-great-native-cli-apps-in-java-with-graalvm-and-picocli.html
@@ -525,81 +525,81 @@
 .CodeRay .change .change{color:#66f}
 .CodeRay .head .head{color:#f4f}
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-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
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+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
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+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
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+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">
diff --git a/docs/feedback.html b/docs/feedback.html
index 7d2ae71d1..70f9b852e 100644
--- a/docs/feedback.html
+++ b/docs/feedback.html
@@ -435,81 +435,81 @@
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-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">
diff --git a/docs/groovy-2.5-clibuilder-renewal-part1.html b/docs/groovy-2.5-clibuilder-renewal-part1.html
index 093a06ef6..7e8afa799 100644
--- a/docs/groovy-2.5-clibuilder-renewal-part1.html
+++ b/docs/groovy-2.5-clibuilder-renewal-part1.html
@@ -525,81 +525,81 @@
 .CodeRay .change .change{color:#66f}
 .CodeRay .head .head{color:#f4f}
 </style>
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-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
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+}
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index 3cf0b7111..950f5f70e 100644
--- a/docs/groovy-2.5-clibuilder-renewal-part2.html
+++ b/docs/groovy-2.5-clibuilder-renewal-part2.html
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+}
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+}
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+}
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+}
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+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
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+    });
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+}
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+$(addBlockSwitches);
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 </head>
 <body class="article">
diff --git a/docs/groovy-2.5-clibuilder-renewal.html b/docs/groovy-2.5-clibuilder-renewal.html
index ee85d39b3..3909332ae 100644
--- a/docs/groovy-2.5-clibuilder-renewal.html
+++ b/docs/groovy-2.5-clibuilder-renewal.html
@@ -525,81 +525,81 @@
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+    display: none;
+}
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+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
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+    color: #7a2518;
+    display: inline-block;
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+}
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+}
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+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
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+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
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+        secondary.remove();
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+}
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+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
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+function findPrimary(secondary) {
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+}
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+        $(this).addClass('selected');
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+}
+
+$(addBlockSwitches);
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+</script>
 
 </head>
 <body class="article">
diff --git a/docs/man/index.html b/docs/man/index.html
index 91f65a8a4..83973984e 100644
--- a/docs/man/index.html
+++ b/docs/man/index.html
@@ -435,81 +435,81 @@
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-    return {'item': item, 'content': content};
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-
-$(addBlockSwitches);
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-</script>
+<style>
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+    display: none;
+}
+
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+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
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+    color: #7a2518;
+    display: inline-block;
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+}
+
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+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
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+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">
diff --git a/docs/migrating-from-commons-cli.html b/docs/migrating-from-commons-cli.html
index abcbd1123..9b54dda7a 100644
--- a/docs/migrating-from-commons-cli.html
+++ b/docs/migrating-from-commons-cli.html
@@ -526,81 +526,81 @@
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-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
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+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
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+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
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+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">
diff --git a/docs/picocli-2.0-do-more-with-less.html b/docs/picocli-2.0-do-more-with-less.html
index f62ba29aa..75635f797 100644
--- a/docs/picocli-2.0-do-more-with-less.html
+++ b/docs/picocli-2.0-do-more-with-less.html
@@ -525,81 +525,81 @@
 .CodeRay .change .change{color:#66f}
 .CodeRay .head .head{color:#f4f}
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-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">
diff --git a/docs/picocli-2.0-groovy-scripts-on-steroids.html b/docs/picocli-2.0-groovy-scripts-on-steroids.html
index 30e8fd4da..dfdec5fa2 100644
--- a/docs/picocli-2.0-groovy-scripts-on-steroids.html
+++ b/docs/picocli-2.0-groovy-scripts-on-steroids.html
@@ -525,81 +525,81 @@
 .CodeRay .change .change{color:#66f}
 .CodeRay .head .head{color:#f4f}
 </style>
-<style>
-.hidden {
-    display: none;
-}
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-.switch {
-    border-width: 1px 1px 0 1px;
-    border-style: solid;
-    border-color: #7a2518;
-    display: inline-block;
-}
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-.switch--item {
-    padding: 10px;
-    background-color: #ffffff;
-    color: #7a2518;
-    display: inline-block;
-    cursor: pointer;
-}
-
-.switch--item.selected {
-    background-color: #7a2519;
-    color: #ffffff;
-}
-
-</style>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
-<script type="text/javascript">
-function addBlockSwitches() {
-    $('.primary').each(function() {
-        primary = $(this);
-        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
-        primary.children('.title').remove();
-    });
-    $('.secondary').each(function(idx, node) {
-        secondary = $(node);
-        primary = findPrimary(secondary);
-        switchItem = createSwitchItem(secondary, primary.children('.switch'));
-        switchItem.content.addClass('hidden');
-        findPrimary(secondary).append(switchItem.content);
-        secondary.remove();
-    });
-}
-
-function createBlockSwitch(primary) {
-    blockSwitch = $('<div class="switch"></div>');
-    primary.prepend(blockSwitch);
-    return blockSwitch;
-}
-
-function findPrimary(secondary) {
-    candidate = secondary.prev();
-    while (!candidate.is('.primary')) {
-        candidate = candidate.prev();
-    }
-    return candidate;
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-
-function createSwitchItem(block, blockSwitch) {
-    blockName = block.children('.title').text();
-    content = block.children('.content').first().append(block.next('.colist'));
-    item = $('<div class="switch--item">' + blockName + '</div>');
-    item.on('click', '', content, function(e) {
-        $(this).addClass('selected');
-        $(this).siblings().removeClass('selected');
-        e.data.siblings('.content').addClass('hidden');
-        e.data.removeClass('hidden');
-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">
diff --git a/docs/picocli-on-graalvm.html b/docs/picocli-on-graalvm.html
index 9b918f4c5..ac083f657 100644
--- a/docs/picocli-on-graalvm.html
+++ b/docs/picocli-on-graalvm.html
@@ -436,81 +436,81 @@
 @media amzn-kf8{#header,#content,#footnotes,#footer{padding:0}}
 </style>
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.3/styles/darkula.min.css">
-<style>
-.hidden {
-    display: none;
-}
-
-.switch {
-    border-width: 1px 1px 0 1px;
-    border-style: solid;
-    border-color: #7a2518;
-    display: inline-block;
-}
-
-.switch--item {
-    padding: 10px;
-    background-color: #ffffff;
-    color: #7a2518;
-    display: inline-block;
-    cursor: pointer;
-}
-
-.switch--item.selected {
-    background-color: #7a2519;
-    color: #ffffff;
-}
-
-</style>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
-<script type="text/javascript">
-function addBlockSwitches() {
-    $('.primary').each(function() {
-        primary = $(this);
-        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
-        primary.children('.title').remove();
-    });
-    $('.secondary').each(function(idx, node) {
-        secondary = $(node);
-        primary = findPrimary(secondary);
-        switchItem = createSwitchItem(secondary, primary.children('.switch'));
-        switchItem.content.addClass('hidden');
-        findPrimary(secondary).append(switchItem.content);
-        secondary.remove();
-    });
-}
-
-function createBlockSwitch(primary) {
-    blockSwitch = $('<div class="switch"></div>');
-    primary.prepend(blockSwitch);
-    return blockSwitch;
-}
-
-function findPrimary(secondary) {
-    candidate = secondary.prev();
-    while (!candidate.is('.primary')) {
-        candidate = candidate.prev();
-    }
-    return candidate;
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-    content = block.children('.content').first().append(block.next('.colist'));
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-    item.on('click', '', content, function(e) {
-        $(this).addClass('selected');
-        $(this).siblings().removeClass('selected');
-        e.data.siblings('.content').addClass('hidden');
-        e.data.removeClass('hidden');
-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">
diff --git a/docs/picocli-programmatic-api.html b/docs/picocli-programmatic-api.html
index 9afe3c38c..6068ce187 100644
--- a/docs/picocli-programmatic-api.html
+++ b/docs/picocli-programmatic-api.html
@@ -436,81 +436,81 @@
 @media amzn-kf8{#header,#content,#footnotes,#footer{padding:0}}
 </style>
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
-<style>
-.hidden {
-    display: none;
-}
-
-.switch {
-    border-width: 1px 1px 0 1px;
-    border-style: solid;
-    border-color: #7a2518;
-    display: inline-block;
-}
-
-.switch--item {
-    padding: 10px;
-    background-color: #ffffff;
-    color: #7a2518;
-    display: inline-block;
-    cursor: pointer;
-}
-
-.switch--item.selected {
-    background-color: #7a2519;
-    color: #ffffff;
-}
-
-</style>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
-<script type="text/javascript">
-function addBlockSwitches() {
-    $('.primary').each(function() {
-        primary = $(this);
-        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
-        primary.children('.title').remove();
-    });
-    $('.secondary').each(function(idx, node) {
-        secondary = $(node);
-        primary = findPrimary(secondary);
-        switchItem = createSwitchItem(secondary, primary.children('.switch'));
-        switchItem.content.addClass('hidden');
-        findPrimary(secondary).append(switchItem.content);
-        secondary.remove();
-    });
-}
-
-function createBlockSwitch(primary) {
-    blockSwitch = $('<div class="switch"></div>');
-    primary.prepend(blockSwitch);
-    return blockSwitch;
-}
-
-function findPrimary(secondary) {
-    candidate = secondary.prev();
-    while (!candidate.is('.primary')) {
-        candidate = candidate.prev();
-    }
-    return candidate;
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-
-function createSwitchItem(block, blockSwitch) {
-    blockName = block.children('.title').text();
-    content = block.children('.content').first().append(block.next('.colist'));
-    item = $('<div class="switch--item">' + blockName + '</div>');
-    item.on('click', '', content, function(e) {
-        $(this).addClass('selected');
-        $(this).siblings().removeClass('selected');
-        e.data.siblings('.content').addClass('hidden');
-        e.data.removeClass('hidden');
-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article toc2 toc-left">
diff --git a/docs/quick-guide.html b/docs/quick-guide.html
index 3d4b1534c..a4456e04c 100644
--- a/docs/quick-guide.html
+++ b/docs/quick-guide.html
@@ -1709,81 +1709,81 @@
     });
 });
 </script>
-<style>
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-.switch {
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-.switch--item {
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-    color: #7a2518;
-    display: inline-block;
-    cursor: pointer;
-}
-
-.switch--item.selected {
-    background-color: #7a2519;
-    color: #ffffff;
-}
-
-</style>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
-<script type="text/javascript">
-function addBlockSwitches() {
-    $('.primary').each(function() {
-        primary = $(this);
-        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
-        primary.children('.title').remove();
-    });
-    $('.secondary').each(function(idx, node) {
-        secondary = $(node);
-        primary = findPrimary(secondary);
-        switchItem = createSwitchItem(secondary, primary.children('.switch'));
-        switchItem.content.addClass('hidden');
-        findPrimary(secondary).append(switchItem.content);
-        secondary.remove();
-    });
-}
-
-function createBlockSwitch(primary) {
-    blockSwitch = $('<div class="switch"></div>');
-    primary.prepend(blockSwitch);
-    return blockSwitch;
-}
-
-function findPrimary(secondary) {
-    candidate = secondary.prev();
-    while (!candidate.is('.primary')) {
-        candidate = candidate.prev();
-    }
-    return candidate;
-}
-
-function createSwitchItem(block, blockSwitch) {
-    blockName = block.children('.title').text();
-    content = block.children('.content').first().append(block.next('.colist'));
-    item = $('<div class="switch--item">' + blockName + '</div>');
-    item.on('click', '', content, function(e) {
-        $(this).addClass('selected');
-        $(this).siblings().removeClass('selected');
-        e.data.siblings('.content').addClass('hidden');
-        e.data.removeClass('hidden');
-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article toc2 toc-left">
diff --git a/docs/zh/picocli-2.0-do-more-with-less.html b/docs/zh/picocli-2.0-do-more-with-less.html
index 93c32990f..b96af1002 100644
--- a/docs/zh/picocli-2.0-do-more-with-less.html
+++ b/docs/zh/picocli-2.0-do-more-with-less.html
@@ -525,81 +525,81 @@
 .CodeRay .change .change{color:#66f}
 .CodeRay .head .head{color:#f4f}
 </style>
-<style>
-.hidden {
-    display: none;
-}
-
-.switch {
-    border-width: 1px 1px 0 1px;
-    border-style: solid;
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-.switch--item {
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-    color: #ffffff;
-}
-
-</style>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
-<script type="text/javascript">
-function addBlockSwitches() {
-    $('.primary').each(function() {
-        primary = $(this);
-        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
-        primary.children('.title').remove();
-    });
-    $('.secondary').each(function(idx, node) {
-        secondary = $(node);
-        primary = findPrimary(secondary);
-        switchItem = createSwitchItem(secondary, primary.children('.switch'));
-        switchItem.content.addClass('hidden');
-        findPrimary(secondary).append(switchItem.content);
-        secondary.remove();
-    });
-}
-
-function createBlockSwitch(primary) {
-    blockSwitch = $('<div class="switch"></div>');
-    primary.prepend(blockSwitch);
-    return blockSwitch;
-}
-
-function findPrimary(secondary) {
-    candidate = secondary.prev();
-    while (!candidate.is('.primary')) {
-        candidate = candidate.prev();
-    }
-    return candidate;
-}
-
-function createSwitchItem(block, blockSwitch) {
-    blockName = block.children('.title').text();
-    content = block.children('.content').first().append(block.next('.colist'));
-    item = $('<div class="switch--item">' + blockName + '</div>');
-    item.on('click', '', content, function(e) {
-        $(this).addClass('selected');
-        $(this).siblings().removeClass('selected');
-        e.data.siblings('.content').addClass('hidden');
-        e.data.removeClass('hidden');
-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">
diff --git a/docs/zh/picocli-2.0-groovy-scripts-on-steroids.html b/docs/zh/picocli-2.0-groovy-scripts-on-steroids.html
index de696df70..31fb2c9a5 100644
--- a/docs/zh/picocli-2.0-groovy-scripts-on-steroids.html
+++ b/docs/zh/picocli-2.0-groovy-scripts-on-steroids.html
@@ -525,81 +525,81 @@
 .CodeRay .change .change{color:#66f}
 .CodeRay .head .head{color:#f4f}
 </style>
-<style>
-.hidden {
-    display: none;
-}
-
-.switch {
-    border-width: 1px 1px 0 1px;
-    border-style: solid;
-    border-color: #7a2518;
-    display: inline-block;
-}
-
-.switch--item {
-    padding: 10px;
-    background-color: #ffffff;
-    color: #7a2518;
-    display: inline-block;
-    cursor: pointer;
-}
-
-.switch--item.selected {
-    background-color: #7a2519;
-    color: #ffffff;
-}
-
-</style>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
-<script type="text/javascript">
-function addBlockSwitches() {
-    $('.primary').each(function() {
-        primary = $(this);
-        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
-        primary.children('.title').remove();
-    });
-    $('.secondary').each(function(idx, node) {
-        secondary = $(node);
-        primary = findPrimary(secondary);
-        switchItem = createSwitchItem(secondary, primary.children('.switch'));
-        switchItem.content.addClass('hidden');
-        findPrimary(secondary).append(switchItem.content);
-        secondary.remove();
-    });
-}
-
-function createBlockSwitch(primary) {
-    blockSwitch = $('<div class="switch"></div>');
-    primary.prepend(blockSwitch);
-    return blockSwitch;
-}
-
-function findPrimary(secondary) {
-    candidate = secondary.prev();
-    while (!candidate.is('.primary')) {
-        candidate = candidate.prev();
-    }
-    return candidate;
-}
-
-function createSwitchItem(block, blockSwitch) {
-    blockName = block.children('.title').text();
-    content = block.children('.content').first().append(block.next('.colist'));
-    item = $('<div class="switch--item">' + blockName + '</div>');
-    item.on('click', '', content, function(e) {
-        $(this).addClass('selected');
-        $(this).siblings().removeClass('selected');
-        e.data.siblings('.content').addClass('hidden');
-        e.data.removeClass('hidden');
-    });
-    blockSwitch.append(item);
-    return {'item': item, 'content': content};
-}
-
-$(addBlockSwitches);
-
-</script>
+<style>
+.hidden {
+    display: none;
+}
+
+.switch {
+    border-width: 1px 1px 0 1px;
+    border-style: solid;
+    border-color: #7a2518;
+    display: inline-block;
+}
+
+.switch--item {
+    padding: 10px;
+    background-color: #ffffff;
+    color: #7a2518;
+    display: inline-block;
+    cursor: pointer;
+}
+
+.switch--item.selected {
+    background-color: #7a2519;
+    color: #ffffff;
+}
+
+</style>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
+<script type="text/javascript">
+function addBlockSwitches() {
+    $('.primary').each(function() {
+        primary = $(this);
+        createSwitchItem(primary, createBlockSwitch(primary)).item.addClass("selected");
+        primary.children('.title').remove();
+    });
+    $('.secondary').each(function(idx, node) {
+        secondary = $(node);
+        primary = findPrimary(secondary);
+        switchItem = createSwitchItem(secondary, primary.children('.switch'));
+        switchItem.content.addClass('hidden');
+        findPrimary(secondary).append(switchItem.content);
+        secondary.remove();
+    });
+}
+
+function createBlockSwitch(primary) {
+    blockSwitch = $('<div class="switch"></div>');
+    primary.prepend(blockSwitch);
+    return blockSwitch;
+}
+
+function findPrimary(secondary) {
+    candidate = secondary.prev();
+    while (!candidate.is('.primary')) {
+        candidate = candidate.prev();
+    }
+    return candidate;
+}
+
+function createSwitchItem(block, blockSwitch) {
+    blockName = block.children('.title').text();
+    content = block.children('.content').first().append(block.next('.colist'));
+    item = $('<div class="switch--item">' + blockName + '</div>');
+    item.on('click', '', content, function(e) {
+        $(this).addClass('selected');
+        $(this).siblings().removeClass('selected');
+        e.data.siblings('.content').addClass('hidden');
+        e.data.removeClass('hidden');
+    });
+    blockSwitch.append(item);
+    return {'item': item, 'content': content};
+}
+
+$(addBlockSwitches);
+
+</script>
 
 </head>
 <body class="article">