Since commit:
   8a99b6833c884 ("sched: Move SCHED_DEBUG sysctl to debugfs")
The sched_debug interface moved from /proc to debugfs. The comment
mentions still the outdated proc interfaces.
Update the comment, point to the current location of the interface.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230920130025.412071-3-bigeasy@linutronix.de
 
  */
 
 /*
- * This allows printing both to /proc/sched_debug and
+ * This allows printing both to /sys/kernel/debug/sched/debug and
  * to the console
  */
 #define SEQ_printf(m, x...)                    \