diff --git a/sys/man/2/event b/sys/man/2/event
index 39ec23135..fc3c08991 100644
--- a/sys/man/2/event
+++ b/sys/man/2/event
@@ -73,7 +73,7 @@ int	emenuhit(int but, Mouse *m, Menu *menu)
 int	emoveto(Point p)
 .PP
 .B
-int	esetcursor(Cursor *c)
+void	esetcursor(Cursor *c)
 .PP
 .B
 int	eenter(char *ask, char *buf, int len, Mouse *m)
diff --git a/sys/man/2/sleep b/sys/man/2/sleep
index 013df3c5b..e91463116 100644
--- a/sys/man/2/sleep
+++ b/sys/man/2/sleep
@@ -10,7 +10,7 @@ sleep, alarm \- delay, ask for delayed note
 int sleep(long millisecs)
 .PP
 .B
-long alarm(unsigned long millisecs)
+long alarm(ulong millisecs)
 .SH DESCRIPTION
 .I Sleep
 suspends the current process for the number