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

Zachary Ware added the comment: Would anyone mind committing this? It was approved by Raymond almost a year ago now, and is still accurate. The patch still applies cleanly to 3.3 and default, though with some fuzz. ---------- versions: -Python 3.2 _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue14187> _______________________________________