Index: doc/src/sgml/catalogs.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v
retrieving revision 2.161
diff -c -c -r2.161 catalogs.sgml
*** doc/src/sgml/catalogs.sgml	31 Jan 2008 18:40:02 -0000	2.161
--- doc/src/sgml/catalogs.sgml	6 Mar 2008 18:48:54 -0000
***************
*** 5691,5697 ****
        <entry>any OID column</entry>
        <entry>
         OID of the object within its system catalog, or NULL if the
!        object is not a general database object
        </entry>
       </row>
       <row>
--- 5691,5700 ----
        <entry>any OID column</entry>
        <entry>
         OID of the object within its system catalog, or NULL if the
!        object is not a general database object.
!        For advisory locks it is used to distinguish the two key
!        spaces (<literal>1</> for an int8 key, <literal>2</> for two
!        int4 keys).
        </entry>
       </row>
       <row>
Index: doc/src/sgml/func.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/func.sgml,v
retrieving revision 1.422
diff -c -c -r1.422 func.sgml
*** doc/src/sgml/func.sgml	3 Mar 2008 18:09:02 -0000	1.422
--- doc/src/sgml/func.sgml	6 Mar 2008 18:48:58 -0000
***************
*** 12378,12384 ****
     <para>
      <function>pg_advisory_lock</> locks an application-defined resource,
      which can be identified either by a single 64-bit key value or two
!     32-bit key values (note that these two key spaces do not overlap).  If
      another session already holds a lock on the same resource, the
      function will wait until the resource becomes available.  The lock
      is exclusive.  Multiple lock requests stack, so that if the same resource
--- 12378,12385 ----
     <para>
      <function>pg_advisory_lock</> locks an application-defined resource,
      which can be identified either by a single 64-bit key value or two
!     32-bit key values (note that these two key spaces do not overlap). 
!     The key type is specified in <literal>pg_locks.objid</>.  If
      another session already holds a lock on the same resource, the
      function will wait until the resource becomes available.  The lock
      is exclusive.  Multiple lock requests stack, so that if the same resource