RFR: 8364822: Comment cleanup, stale references to closeDescriptors and UNIXProcess.c [v2]

[Roger Riggs]

On Thu, 7 Aug 2025 11:24:30 GMT, Guanqiang Han <ghan at openjdk.org> wrote:

>> Clean up some stale comment references.  Trivial changes.
>
> Guanqiang Han has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update os_linux.cpp
>   
>   a small fix

Looks good, thanks

-------------

Marked as reviewed by rriggs (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26667#pullrequestreview-3097333323