Fix some minor inaccuracies introduced in r243251.

Also correct the comment in kern_synch.c which was the source of the
problematic text.

Reviewed by:	kib (previous version)
Approved by:	hrs (mentor)

1 files changed, 3 insertions, 3 deletions

diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c
index e2e4081..73dfd70 100644
--- a/sys/kern/kern_synch.c
+++ b/sys/kern/kern_synch.c
@@ -133,10 +133,10 @@ sleepinit(void)
  * General sleep call.  Suspends the current thread until a wakeup is
  * performed on the specified identifier.  The thread will then be made
  * runnable with the specified priority.  Sleeps at most timo/hz seconds
- * (0 means no timeout).  If pri includes PCATCH flag, signals are checked
- * before and after sleeping, else signals are not checked.  Returns 0 if
+ * (0 means no timeout).  If pri includes the PCATCH flag, let signals
+ * interrupt the sleep, otherwise ignore them while sleeping.  Returns 0 if
  * awakened, EWOULDBLOCK if the timeout expires.  If PCATCH is set and a
- * signal needs to be delivered, ERESTART is returned if the current system
+ * signal becomes pending, ERESTART is returned if the current system
  * call should be restarted if possible, and EINTR is returned if the system
  * call should be interrupted by the signal (return EINTR).
  *