diff --git a/mustache/.gitignore.mustache b/mustache/.gitignore.mustache
index e5777d3..bda275b 100644
--- a/mustache/.gitignore.mustache
+++ b/mustache/.gitignore.mustache
@@ -8,6 +8,7 @@
 
 # production
 /build
+/package
 
 # misc
 .DS_Store
diff --git a/mustache/README.md.mustache b/mustache/README.md.mustache
index 77ce8d5..e268749 100755
--- a/mustache/README.md.mustache
+++ b/mustache/README.md.mustache
@@ -34,7 +34,7 @@ $ npm run dev
 After the development of your extension run the command
 
 ```shell
-$ npm build
+$ npm run build
 ```
 
 Now, the content of `build` folder will be the extension ready to be submitted to the Chrome Web Store. Just take a look at the [official guide](https://developer.chrome.com/webstore/publish) to more infos about publishing.