fix typo (ITS#4753)

CHANGES

 OpenLDAP 2.3 Change Log
 
 OpenLDAP 2.3.31 Engineering
+	Documentation
+		Fixed typo in slapo-retcode(5) man page (ITS#4753)
 
 OpenLDAP 2.3.30 Release
 	Fixed slapd authzTo/authzFrom URL matching (ITS#4744)

doc/man/man5/slapo-retcode.5

-.TH SLAPO-RETCODE5 "RELEASEDATE" "OpenLDAP LDVERSION"
+.TH SLAPO-RETCODE 5 "RELEASEDATE" "OpenLDAP LDVERSION"
 .\" Copyright 1998-2006 The OpenLDAP Foundation, All Rights Reserved.
 .\" Copying restrictions apply.  See the COPYRIGHT file.
 .\" Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>