[issue47122] Fix the table of methods in the collections.abc documentation

Change by Raymond Hettinger : -- assignee: docs@python -> rhettinger nosy: +rhettinger ___ Python tracker ___ ___ Python-bugs-list

[issue47122] Fix the table of methods in the collections.abc documentation

New submission from Géry : This pull request makes the following changes to the table of methods in the [`collections.abc` documentation](https://docs.python.org/3/library/collections.abc.html): - `Reversible`: add `__iter__` abstract method; - `Generator`: replace `__iter__` with inherited