Merge pull request #6416 from robbytaylor/patch-1

Fixed typo in comments of apllication.scss

app/assets/stylesheets/application.scss

@@ -70,7 +70,7 @@
 @import "sections/groups.scss";
 
 /**
- * Code ighlight
+ * Code highlight
  */
 @import "highlight/white.scss";
 @import "highlight/dark.scss";