[docs] [issue14187] add "annotation" entry to Glossary

Éric Araujo <merwok@netwok.org> added the comment: I think too that function annotations don’t need to be in the glossary; documenting them in the language reference section that talks about defining functions should be enough. What do you think, Chris? ---------- nosy: +eric.araujo _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue14187> _______________________________________