[docs] [issue30208] Small typos in IDLE doc

[Terry J. Reedy]

Terry J. Reedy added the comment:


New changeset 5a8dcec93936de816cef5c17522e48fca9c30b43 by terryjreedy (csabella) in branch '3.6':
[3.6] bpo-30208: DOC: fix small typos in IDLE (#1356)
https://github.com/python/cpython/commit/5a8dcec93936de816cef5c17522e48fca9c30b43


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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30208>
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