When you’re working with custom post types, sometimes the post title isn’t a title. It might be a person’s name, a building number, or a course code (just to take a few examples from universities). So it’s great that WordPress has a simple filter that makes it easy to customize the “Enter title here” placeholder text to make it fit your content:
https://gist.github.com/patilswapnilv/5cffbf8396e3d2e86b4f77a1f3f1232f
How to use this?
Place this code in your functions.php or in a plugin or even better if you can add it to a must-have plugin.