[docs] [issue30208] Small typos in IDLE doc

[Terry J. Reedy]

Terry J. Reedy added the comment:


New changeset 9dc2b3809f38be2e403ee264958106badfda142d by terryjreedy (csabella) in branch 'master':
bpo-30208: DOC: fix small typos in IDLE (#1354)
https://github.com/python/cpython/commit/9dc2b3809f38be2e403ee264958106badfda142d


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nosy: +terry.reedy

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<http://bugs.python.org/issue30208>
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