Merge pull request #4825 from nenad-zivkovic/master

docs/guide/structure-assets.md

@@ -12,7 +12,7 @@ under the webservers document root, resolving JavaScript dependencies or minifyi
 Declaring asset bundles
 -----------------------
 
-In order to define a set of assets the belong together and should be used on the website you declare a class called
+In order to define a set of assets that belong together and should be used on the website you declare a class called
 an "asset bundle". The bundle defines a set of asset files and their dependencies on other asset bundles.
 
 Asset files can be located under the webservers accessable directory but also hidden inside of application or vendor

docs/guide/structure-extensions.md

@@ -348,7 +348,6 @@ help other people learn about and use your extension:
   as `readme.md`.
 * A changelog file in the package root directory: it lists what changes are made in each release. The file
   may be written in Markdown format and named as `changelog.md`.
-  also write it in Markdown format and name the file as `changelog.md`.
 * An upgrade file in the package root directory: it gives the instructions on how to upgrade from older releases
   of the extension. The file may be written in Markdown format and named as `upgrade.md`.
 * Tutorials, demos, screenshots, etc.: these are needed if your extension provides many features that cannot be