[docs] [issue11633] Document that print may need explicit flushing

[Roundup Robot]

Roundup Robot <devnull at psf.upfronthosting.co.za> added the comment:

New changeset bc043cef94f2 by Terry Jan Reedy in branch '3.2':
Closes #11633 Clarify print buffering.
http://hg.python.org/cpython/rev/bc043cef94f2

New changeset fb0d61fd1753 by Terry Jan Reedy in branch 'default':
Merge with 3.2
http://hg.python.org/cpython/rev/fb0d61fd1753

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nosy: +python-dev
resolution:  -> fixed
stage: needs patch -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11633>
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