fs/eventpoll.c: fix sys_epoll_create1() comment

The `size' argument was removed.

Reported-by:  Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Ulrich Drepper <drepper@redhat.com>
Cc: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 0c87474..7cc0eb7 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1041,10 +1041,7 @@
 }
 
 /*
- * It opens an eventpoll file descriptor. The "size" parameter is there
- * for historical reasons, when epoll was using an hash instead of an
- * RB tree. With the current implementation, the "size" parameter is ignored
- * (besides sanity checks).
+ * Open an eventpoll file descriptor.
  */
 asmlinkage long sys_epoll_create1(int flags)
 {