[clang] [clang] fix typo-correction for template name lookup (PR #208586)

[Vlad Serebrennikov via cfe-commits]

https://github.com/Endilll commented:

I'm sorry I slept through one hour between you publishing and landing this, but I'm not happy with what I see here.

https://github.com/llvm/llvm-project/pull/208586