`git rebase -i HEAD~3` (here 3 means just bring up last 3 commits. Can be any number.)
Find the commit that you are interested in.
Press `i` to activate INSERT MODE in the editor.
Move the cursor to the begining of the commit you are interested in.

Change the first word from "pick" to r. (r for reword)
Ex:
pick 68dab9a7 chore(button): Datepicker fix
to
r 68dab9a7 chore(button): Datepicker fix

Press Esc to deactivate INSERT MODE
Press colon then wq like this -> :wq
Press Enter

This will bring up a new editor view with just the commit message.
Press `i` to activate INSERT MODE in the editor.
Write the commit message that you wanted.

Press Esc to deactivate INSERT MODE
Press :wq
Press Enter

YOU ARE DONE!
Be sure by checking `git log` then q to quit.


In case of fuck up press colon q like this -> :q then Enter
In case of fuck up outside of editor type:
`git rebase --abort`