fixed line comments

Author: reithor

docs/content_management/rich_text/extend_online_editor.md

@@ -468,11 +468,11 @@ ibexa.addConfig('richText.CKEditor.extraConfig', { specialCharacters: { order: [
 You can also use custom functions to modify the plugin configuration. The following example adds two ways to add a non-breaking space character:
 ```js
 function SpecialCharactersNbsp( editor ) {
-    # add non-breaking space to the SpecialCharacters plugin
+    // add non-breaking space to the SpecialCharacters plugin
     editor.plugins.get( 'SpecialCharacters' ).addItems( 'Text', [
         { title: 'Non-Breaking Space', character: '\u00a0' }
     ] );
-    # add a keyboard shortcut 
+    // add a keyboard shortcut 
     editor.keystrokes.set( 'Ctrl+space', ( key, stop ) => {
         editor.execute( 'input', { text: '\u00a0' } );
         stop();