Added comment about implementation line.

This commit is contained in:
Michael DeHaan 2014-06-17 16:11:20 -05:00 committed by Matt Martz
commit 35a7c93c76

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@ -942,6 +942,7 @@ class Runner(object):
''' execute a command string over SSH, return the output '''
if not cmd:
# this can happen with powershell modules when there is no analog to a Windows command (like chmod)
return dict(stdout='', stderr='')
if executable is None: