Be more generic: we don't have tags anymore, but we have many other properties.
Drop "currently": we have no plans to change this.
Document the will-fix keyword.
Add "Status -> In Progress" to the branch submission doc.
Clarify phrasing.
Link to the reviewer's doc from the branch submission doc.

This may help branch submitters understand what's going on.
Typography fix.
Document the fix-committed keyword for reviewers.
Add examples for commit message keywords
Be affirmative
Add internal link
Fix typo in keyword.

I'm not 100% sure it's a typo, but I've never tried it without the hyphen, so
let's not risk it, and let's be consistent with the rest of this doc.
Merge branch 'doc/8388-redmine-git-integration' (Closes: #8388).