--- mmv.1.orig
+++ mmv.1
@@ -141,7 +141,7 @@ If target file exists, it is overwritten,
 keeping its original owner and permission bits.
 If it does not exist, it is created, with read-write permission bits
 set according to
-.IR umask (1),
+.IR umask (2),
 and the execute permission bits copied from the source file.
 In either case, the file modification time is set to the current time.
 \}
@@ -638,7 +638,7 @@ actions,
 and with status 0 otherwise.
 .if !'\nO'2' \{\
 .SH "SEE ALSO"
-mv(1), cp(1), ln(1), umask(1)
+mv(1), cp(1), ln(1), umask(2)
 \}
 .SH "AUTHOR"
 Vladimir Lanin
