How to comment in Vim's config files: ".vimrc"?
comments, configuration-files, vim
Solution
A double quote to the left of the text you want to comment.
Example: `" this is how a comment looks like in ~/.vimrc`
To be clear: Do not include a closing double quote. (See comment from Arslan Ali below.)
Problem
How do I add a comment in Vim's configuration files, like `.vimrc?`