XXX Important bug fixes in the core language are summarized here. Bug fixes in
files in F<ext/> and F<lib/> are best summarized in L</Modules and Pragmata>.
-Include references to GitHub issues and PRs as: [GH #12345] and the release
+XXX Include references to GitHub issues and PRs as: [GH #12345] and the release
manager will later use a regex to expand these into links.
[ List each fix as an =item entry ]