[docs] [issue30312] Small correction in set code sample

[Mariatta Wijaya]

Mariatta Wijaya added the comment:


New changeset 865ed9ea67cf0d8a8dead91f3eac527553d92284 by Mariatta (KatherineMichel) in branch '3.6':
bpo-30312: Small correction in datastructures set code sample (GH-2081) (GH-2085)
https://github.com/python/cpython/commit/865ed9ea67cf0d8a8dead91f3eac527553d92284


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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30312>
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