[docs] [issue32769] Add 'annotations' to the glossary

Guido van Rossum <guido@python.org> added the comment: Your phrasing still makes it sound like an annotation is a runtime concept -- I think of it as a syntactic construct. (Otherwise fine.) ---------- _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue32769> _______________________________________