SuccessChanges

Summary

  1. Fix a spelling mistake in a comment. NFC (details)
Commit ed66be5c0cbe9a08313520fe506efa6f2245c3e1 by greg.bedwell
Fix a spelling mistake in a comment. NFC
(I'm currently trying to debug a strange error message I get when
pushing to github, despite the pushes being successful).
The file was modifiedllvm/lib/Target/X86/X86IndirectBranchTracking.cpp