[issue26374] concurrent_futures Executor.map semantics better specified in docs

[SilentGhost]

Changes by SilentGhost <ghost.adh at gmail.com>:


----------
components: +Library (Lib)
nosy: +bquinlan

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue26374>
_______________________________________