[flang-commits] [clang] [flang] Fix more diagnostic wording for style; NFC (PR #93190)

[Aaron Ballman via flang-commits]

AaronBallman wrote:

Despite not showing up in the list of precommit CI checks for some reason, this did pass testing: https://buildkite.com/llvm-project/github-pull-requests/builds/66650

https://github.com/llvm/llvm-project/pull/93190