Wiki shares patterns with Git. Learning Git helps us grok wiki and vice-versa. Notice the associative title slug helps integrate, not the details, thus we make the choice to pull code or fork wiki content, control of both is left in the hands of the users.
YOUTUBE Mfz8NQncwiQ Computer Stuff They Didn't Teach You #5 - Git Pull Requests explained -Scott Hanselman
Also, see Contributor Tips...