[docs] [issue25768] compileall functions do not document or test return values

[Roundup Robot]

Roundup Robot added the comment:

New changeset 71f071f2e074 by Brett Cannon in branch 'default':
Issue #25768: Make compileall functions return booleans and document
https://hg.python.org/cpython/rev/71f071f2e074

----------
nosy: +python-dev

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue25768>
_______________________________________