* Windows: Fix documentation strings to be raw strings
Especially when using Windows paths they easily get confused as escaped
sequences or unicode characters. So by default use raw strings
This fixes#20295
* Fixed as hinted by @abadger
And some trailing whitespace fixes.
* Fixes#3539 "win_robocopy does not return changed properly"
Remove .win_robocopy from $result so that ansible can see the values properly. This also matches up with the existing documentation.
* Update documentation to match new return values