[docs] [issue41661] os.path.relpath does not document ValueError on Windows with different drives

Change by Karthikeyan Singaravelan tir.karthi@gmail.com:

---------- components: +Windows nosy: +eryksun, paul.moore, steve.dower, tim.golden, zach.ware type: -> behavior

_______________________________________ Python tracker report@bugs.python.org https://bugs.python.org/issue41661 _______________________________________