[3.8] bpo-6689: os.path.commonpath raises ValueError for different drives isn't documented (GH-14045) #14058
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It would raise ValueError("Paths don't have the same drive") if the paths on different drivers, which is not documented.
os.path.commonpath raises ValueError when the paths are in different drivers, but it is not documented.
Update the document according @Windsooon 's suggestion.
It actually raise ValueError according line 355 of test of path
https://bugs.python.org/issue6689
(cherry picked from commit 9549203)
Co-authored-by: Makdon makdon@makdon.me
https://bugs.python.org/issue6689