Make link to schema inspection functions more clear.

doc/src/sgml/ddl.sgml

-<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ddl.sgml,v 1.7 2002/10/24 17:48:54 petere Exp $ -->
+<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ddl.sgml,v 1.8 2002/10/24 21:10:58 tgl Exp $ -->
 
 <chapter id="ddl">
  <title>Data Definition</title>
@@ -1462,7 +1462,7 @@ SET search_path TO myschema;
    </para>
 
    <para>
-    See also <xref linkend="set-search-path"> for other ways to access
+    See also <xref linkend="functions-misc"> for other ways to access
     the schema search path.
    </para>
 

doc/src/sgml/func.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.128 2002/10/05 23:43:42 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.129 2002/10/24 21:10:58 tgl Exp $
 PostgreSQL documentation
 -->
 
@@ -5356,7 +5356,7 @@ SELECT NULLIF(value, '(none)') ...
     path returned.
    </para>
 
-   <para id=set-search-path xreflabel="SET SEARCH_PATH">
+   <para>
     <indexterm>
      <primary>search path</primary>
      <secondary>changing at runtime</secondary>