Merge pull request #7149 from devoncarew/patch-1

Update text-editor.coffee

src/text-editor.coffee

@@ -325,7 +325,7 @@ class TextEditor extends Model
   onWillInsertText: (callback) ->
     @emitter.on 'will-insert-text', callback
 
-  # Extended: Calls your `callback` adter text has been inserted.
+  # Extended: Calls your `callback` after text has been inserted.
   #
   # * `callback` {Function}
   #   * `event` event {Object}