[docs] [issue16714] Raise exceptions, don't throw

[Roundup Robot]

Roundup Robot added the comment:

New changeset b227f8f7242d by Andrew Svetlov in branch '2.7':
replace threw with raised (#16714)
http://hg.python.org/cpython/rev/b227f8f7242d

New changeset 74da2dbb5e50 by Andrew Svetlov in branch '3.2':
replace threw with raised (#16714)
http://hg.python.org/cpython/rev/74da2dbb5e50

New changeset 55d86476d048 by Andrew Svetlov in branch '3.3':
replace threw with raised (#16714)
http://hg.python.org/cpython/rev/55d86476d048

New changeset 3594175c6860 by Andrew Svetlov in branch 'default':
replace threw with raised (#16714)
http://hg.python.org/cpython/rev/3594175c6860

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue16714>
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