[libc-commits] [clang] [clang-tools-extra] [compiler-rt] [flang] [libc] [libcxx] [llvm] [mlir] [polly] [NFC] Fix "is is" typos (PR #206288)

[Aliaksei Urbanski via libc-commits]

Jamim wrote:

> Please note that, per the documentation linked above by the bot, the PR title and summary are what end up in the commit message, and this is not an appropriate commit message.

I've updated the PR description.

https://github.com/llvm/llvm-project/pull/206288