Blood Legion

Im trying to upgrade my wow from whatever to 1.9.0 and i get this error

"the program was unable to find a file required for patching.

File name: Documentation\redme\[Mac]Installation.html
Error: The system cannot find the path specified


I dont even use a fucking mac... oh well ... what do i do to fix it?

http://can0lard.tripod.com/ReadMe.zip
Here's a copy of my Readme folder, should work...if you can't download that for some reason just go to one of the other PC readme files and rename it to whatever your missing, it probably doesn't care what's in the html file, just that it exists