[llvm] Use "Mark" rather than "Make" in the objcopy docs for consistency (PR #90080)

[James Henderson via llvm-commits]

https://github.com/jh7370 approved this pull request.

LGTM.

For some reason the pre-merge checks list as having 1 failing, yet there is no such check in the expanded checks listed :/

https://github.com/llvm/llvm-project/pull/90080