diff --git a/apps/comments/l10n/en_GB.js b/apps/comments/l10n/en_GB.js
index 49ed5a39611df..a407653ecfc17 100644
--- a/apps/comments/l10n/en_GB.js
+++ b/apps/comments/l10n/en_GB.js
@@ -16,6 +16,7 @@ OC.L10N.register(
     "Delete comment" : "Delete comment",
     "Cancel edit" : "Cancel edit",
     "Post comment" : "Post comment",
+    "\"@\" for mentions, \":\" for emoji, \"/\" for smart picker" : "\"@\" for mentions, \":\" for emoji, \"/\" for smart picker",
     "No comments yet, start the conversation!" : "No comments yet, start the conversation!",
     "No more messages" : "No more messages",
     "Retry" : "Retry",
diff --git a/apps/comments/l10n/en_GB.json b/apps/comments/l10n/en_GB.json
index 2d616dee12b22..06925580145d1 100644
--- a/apps/comments/l10n/en_GB.json
+++ b/apps/comments/l10n/en_GB.json
@@ -14,6 +14,7 @@
     "Delete comment" : "Delete comment",
     "Cancel edit" : "Cancel edit",
     "Post comment" : "Post comment",
+    "\"@\" for mentions, \":\" for emoji, \"/\" for smart picker" : "\"@\" for mentions, \":\" for emoji, \"/\" for smart picker",
     "No comments yet, start the conversation!" : "No comments yet, start the conversation!",
     "No more messages" : "No more messages",
     "Retry" : "Retry",
diff --git a/apps/comments/l10n/sr.js b/apps/comments/l10n/sr.js
index ab78abb322eb6..6c5422c08ddd5 100644
--- a/apps/comments/l10n/sr.js
+++ b/apps/comments/l10n/sr.js
@@ -16,6 +16,7 @@ OC.L10N.register(
     "Delete comment" : "Обриши коментар",
     "Cancel edit" : "Поништи измену",
     "Post comment" : "Објави коментар",
+    "\"@\" for mentions, \":\" for emoji, \"/\" for smart picker" : "„@” за помињања, „:” за емођи, „/” за паметни бирач",
     "No comments yet, start the conversation!" : "Још нема коментара. Започните дискусију!",
     "No more messages" : "Нема више порука",
     "Retry" : "Покушај поново",
diff --git a/apps/comments/l10n/sr.json b/apps/comments/l10n/sr.json
index a0e52eb1c8b11..f69058eaabc06 100644
--- a/apps/comments/l10n/sr.json
+++ b/apps/comments/l10n/sr.json
@@ -14,6 +14,7 @@
     "Delete comment" : "Обриши коментар",
     "Cancel edit" : "Поништи измену",
     "Post comment" : "Објави коментар",
+    "\"@\" for mentions, \":\" for emoji, \"/\" for smart picker" : "„@” за помињања, „:” за емођи, „/” за паметни бирач",
     "No comments yet, start the conversation!" : "Још нема коментара. Започните дискусију!",
     "No more messages" : "Нема више порука",
     "Retry" : "Покушај поново",
diff --git a/apps/comments/l10n/zh_HK.js b/apps/comments/l10n/zh_HK.js
index 74f4e1f151c6c..1cd1156b923b5 100644
--- a/apps/comments/l10n/zh_HK.js
+++ b/apps/comments/l10n/zh_HK.js
@@ -16,6 +16,7 @@ OC.L10N.register(
     "Delete comment" : "刪除留言",
     "Cancel edit" : "取消編輯",
     "Post comment" : "張貼留言",
+    "\"@\" for mentions, \":\" for emoji, \"/\" for smart picker" : "“@” 表示提及，“:” 表示表情符號，“/” 表示智慧型選擇器",
     "No comments yet, start the conversation!" : "尚無留言，開始討論吧！",
     "No more messages" : "沒有更多訊息",
     "Retry" : "重試",
diff --git a/apps/comments/l10n/zh_HK.json b/apps/comments/l10n/zh_HK.json
index bc2abe4d898e3..ae45af5da1d19 100644
--- a/apps/comments/l10n/zh_HK.json
+++ b/apps/comments/l10n/zh_HK.json
@@ -14,6 +14,7 @@
     "Delete comment" : "刪除留言",
     "Cancel edit" : "取消編輯",
     "Post comment" : "張貼留言",
+    "\"@\" for mentions, \":\" for emoji, \"/\" for smart picker" : "“@” 表示提及，“:” 表示表情符號，“/” 表示智慧型選擇器",
     "No comments yet, start the conversation!" : "尚無留言，開始討論吧！",
     "No more messages" : "沒有更多訊息",
     "Retry" : "重試",
diff --git a/apps/files/l10n/fr.js b/apps/files/l10n/fr.js
index 04693e3d5470e..49c9d21bbdab7 100644
--- a/apps/files/l10n/fr.js
+++ b/apps/files/l10n/fr.js
@@ -182,6 +182,7 @@ OC.L10N.register(
     "\"{displayName}\" action failed" : "Échec de l'action \"{displayName}\"",
     "\"{name}\" is not an allowed filetype." : "\"{name}\" n'est pas un type de fichier autorisé.",
     "{newName} already exists." : "{newName} existe déjà.",
+    "\"{char}\" is not allowed inside a file name." : "\"{char}\" n'est pas autorisé dans un nom de fichier.",
     "Name cannot be empty" : "Le nom ne peut pas être vide",
     "Another entry with the same name already exists" : "Une autre entrée avec le même nom existe déjà",
     "Renamed \"{oldName}\" to \"{newName}\"" : "Renommer \"{oldName}\" en \"{newName}\"",
diff --git a/apps/files/l10n/fr.json b/apps/files/l10n/fr.json
index f4acd3f312520..3825adffd6cc3 100644
--- a/apps/files/l10n/fr.json
+++ b/apps/files/l10n/fr.json
@@ -180,6 +180,7 @@
     "\"{displayName}\" action failed" : "Échec de l'action \"{displayName}\"",
     "\"{name}\" is not an allowed filetype." : "\"{name}\" n'est pas un type de fichier autorisé.",
     "{newName} already exists." : "{newName} existe déjà.",
+    "\"{char}\" is not allowed inside a file name." : "\"{char}\" n'est pas autorisé dans un nom de fichier.",
     "Name cannot be empty" : "Le nom ne peut pas être vide",
     "Another entry with the same name already exists" : "Une autre entrée avec le même nom existe déjà",
     "Renamed \"{oldName}\" to \"{newName}\"" : "Renommer \"{oldName}\" en \"{newName}\"",
diff --git a/apps/files/l10n/ja.js b/apps/files/l10n/ja.js
index 2189c4d7ad898..08e798df0b3ef 100644
--- a/apps/files/l10n/ja.js
+++ b/apps/files/l10n/ja.js
@@ -182,6 +182,7 @@ OC.L10N.register(
     "\"{displayName}\" action failed" : "\"{displayName}\" アクションは失敗しました",
     "\"{name}\" is not an allowed filetype." : "\"{name}\" は許可されたファイルタイプではありません。",
     "{newName} already exists." : "{newName} すでに存在しています。",
+    "\"{char}\" is not allowed inside a file name." : "\"{char}\"はファイル名には使用できません。",
     "Name cannot be empty" : "名前は空にできません",
     "Another entry with the same name already exists" : "同じ名前の別のエントリがすでに存在しています",
     "Renamed \"{oldName}\" to \"{newName}\"" : "\"{oldName}\" から \"{newName}\" に名前を変更済み",
diff --git a/apps/files/l10n/ja.json b/apps/files/l10n/ja.json
index ea61f1594ce20..f254dd03532da 100644
--- a/apps/files/l10n/ja.json
+++ b/apps/files/l10n/ja.json
@@ -180,6 +180,7 @@
     "\"{displayName}\" action failed" : "\"{displayName}\" アクションは失敗しました",
     "\"{name}\" is not an allowed filetype." : "\"{name}\" は許可されたファイルタイプではありません。",
     "{newName} already exists." : "{newName} すでに存在しています。",
+    "\"{char}\" is not allowed inside a file name." : "\"{char}\"はファイル名には使用できません。",
     "Name cannot be empty" : "名前は空にできません",
     "Another entry with the same name already exists" : "同じ名前の別のエントリがすでに存在しています",
     "Renamed \"{oldName}\" to \"{newName}\"" : "\"{oldName}\" から \"{newName}\" に名前を変更済み",
diff --git a/core/l10n/ja.js b/core/l10n/ja.js
index dbd7847278cc7..dbe3ca714be0e 100644
--- a/core/l10n/ja.js
+++ b/core/l10n/ja.js
@@ -235,6 +235,7 @@ OC.L10N.register(
     "Looking for {term} …" : "{term} を確認中 ...",
     "No" : "いいえ",
     "Yes" : "はい",
+    "Choose {file}" : "{file}を選択",
     "Choose" : "選択",
     "Copy to {target}" : "{target} にコピー",
     "Copy" : "コピー",
diff --git a/core/l10n/ja.json b/core/l10n/ja.json
index c58eb6fcb84cd..ad3dff975f7ca 100644
--- a/core/l10n/ja.json
+++ b/core/l10n/ja.json
@@ -233,6 +233,7 @@
     "Looking for {term} …" : "{term} を確認中 ...",
     "No" : "いいえ",
     "Yes" : "はい",
+    "Choose {file}" : "{file}を選択",
     "Choose" : "選択",
     "Copy to {target}" : "{target} にコピー",
     "Copy" : "コピー",