Fix docstrings in fake/skeleton objects.
Fix docstrings in fake/skeleton objects.

WoLpH/jedi,jonashaag/jedi,mfussenegger/jedi,mfussenegger/jedi,tjwei/jedi,flurischt/jedi,jonashaag/jedi,dwillmer/jedi,dwillmer/jedi,tjwei/jedi,WoLpH/jedi,flurischt/jedi