posix-timers: Document sys_clock_getoverrun()

Document the syscall in detail and with coherent sentences.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230425183313.462051641@linutronix.de
This commit is contained in:
Thomas Gleixner 2023-04-25 20:49:14 +02:00
commit 65cade468d