Implementing user interface customization in AEM requires overlaying the node from /libs and creating respective structure at /apps to be upgrade-safe. This article shares a tool that helps to easily override resources.  

Solution

1. Download and install the package.
2. In crxde light, select the node and then right-click and choose Overlay Node.
   

Video

Watch a video showing how to customize the Consoles Help documentation text at http://aemfaq.blogspot.com/2014/08/overlay-tool-demo.html.