bpo-41224: Document is_annotated() in symtable module and update doc strings (GH-21369)

* Document is_annotate() and update doc strings

* Move quotes to the next line.

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>

Joannah Nanjekye committed 5y ago

a95ac779e6bca0d87819969e361627182b83292c

Parent: 8f42748

Committed by GitHub <noreply@github.com> on 7/7/2020, 11:09:56 PM