[issue30881] IDLE: add docstrings to browser.py

[Terry J. Reedy]

Changes by Terry J. Reedy <tjreedy at udel.edu>:


----------
resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed
versions: +Python 3.6

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30881>
_______________________________________