fix comment typo

Joel Johnson

2015-07-01 d3e20b1e4c76b5407fe5d72fa343da1c2a065e90

 src/main/java/com/gitblit/wicket/ExternalImage.java

@@ -27,6 +27,7 @@
      super(id, new Model<String>(url));

   }



   @Override

   protected void onComponentTag(ComponentTag tag) {

      super.onComponentTag(tag);

      checkComponentTag(tag, "img");