git-stash docs state --patch only valid for 'push' and 'save' but it's also valid for 'show'

[Adam Horshack <horshack@xxxxxxxx>]

Also, --patch is not included in the list of available options for 'show'

Reference to --patch:
https://github.com/git/git/blob/06dd2baa8da4a73421b959ec026a43711b9d77f9/Documentation/git-stash.txt#L196-L198

Reference to show:
https://github.com/git/git/blob/06dd2baa8da4a73421b959ec026a43711b9d77f9/Documentation/git-stash.txt#L89-L100

Adam