Each individual ShellCheck issue has its own wiki page, like these: SC1000, SC1001, ..., SC2236.
GitHub Wiki does not support enumerating them on a page, so to find the one you're interested in, you can do any of the following:
A few older issues may still be missing a wiki page. If you find one, file an issue and we'll be happy to add it.
ShellCheck is a static analysis tool for shell scripts. This page is part of its documentation.