We usually do not use GH#1234 style in the CHANGELOGs [ci skip]

guides/source/contributing_to_ruby_on_rails.md

@@ -398,7 +398,7 @@ A CHANGELOG entry should summarize what was changed and should end with the auth
           end
         end
 
-    You can continue after the code example and you can attach issue number. GH#1234
+    You can continue after the code example and you can attach issue number. Fixes #1234.
 
     *Your Name*
 ```