Add note about test.schema

servers/slapd/schema/README

@@ -17,6 +17,7 @@ misc.schema             Miscellaneous Schema (experimental)
 nadf.schema             North American Directory Forum (obsolete)
 nis.schema              Network Information Service
 openldap.schema         OpenLDAP Project (FYI)
+test.schema				OpenLDAP Software Schema (internal)
 ppolicy.schema          Password Policy Schema (experimental)
 test.schema				Test Schema
 
@@ -41,7 +42,7 @@ top-level directory of the distribution.
 ---
 
 This notice applies to all schema in this directory which are derived
-from RFCs and other Internet Standards documents.
+from RFCs and other IETF documents.
 
 Portions Copyright 1991-2004, The Internet Society.  All Rights Reserved.