[PATCH] s/tkill/tgkill/ in /** documentation */

From: bert hubert <ahu@ds9a.nl>

Documentation is in fact for tgkill and not for tkill
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/signal.c

@@ -2175,7 +2175,7 @@ sys_kill(int pid, int sig)
 }
 
 /**
- *  sys_tkill - send signal to one specific thread
+ *  sys_tgkill - send signal to one specific thread
  *  @tgid: the thread group ID of the thread
  *  @pid: the PID of the thread
  *  @sig: signal to be sent