update blurb

Author: picnixz

Misc/NEWS.d/next/Library/2024-12-26-13-09-25.gh-issue-125997.Vsibep.rst

@@ -1,2 +1,4 @@
-Ensure that :func:`time.sleep(0) <time.sleep>` does not degrade over time
-on non-Windows platforms. Patch by Bénédikt Tran.
+Ensure that the duration of :func:`time.sleep(0) <time.sleep>` is as small
+as possible on non-Windows platforms when :manpage:`clock_nanosleep(2)`
+or :manpage:`nanosleep(2)` are used to implement :func:`!time.sleep`.
+Patch by Bénédikt Tran.