Xr encrypt(1) to give people a hint if they just want a password string

src/lib/libc/crypt/crypt.3

@@ -1,4 +1,4 @@
-.\" $OpenBSD: crypt.3,v 1.29 2012/11/30 13:51:11 stsp Exp $
+.\" $OpenBSD: crypt.3,v 1.30 2013/04/20 19:02:52 tedu Exp $
 .\"
 .\" FreeSec: libcrypt
 .\"
@@ -31,7 +31,7 @@
 .\"
 .\" Manual page, using -mandoc macros
 .\"
-.Dd $Mdocdate: November 30 2012 $
+.Dd $Mdocdate: April 20 2013 $
 .Dt CRYPT 3
 .Os
 .Sh NAME
@@ -286,6 +286,7 @@ and
 .Fn des_cipher
 return 0 on success and 1 on failure.
 .Sh SEE ALSO
+.Xr encrypt 1 ,
 .Xr login 1 ,
 .Xr passwd 1 ,
 .Xr blowfish 3 ,