Fix broken markup.

doc/src/sgml/config.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.56 2006/04/25 00:25:15 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.57 2006/05/02 18:07:51 tgl Exp $ -->
 
 <chapter Id="runtime-config">
   <title>Server Configuration</title>
@@ -3726,7 +3726,7 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
 
      <varlistentry id="guc-escape-string-warning" xreflabel="escape_string_warning">
       <term><varname>escape_string_warning</varname> (<type>boolean</type>)</term>
-      <indexterm><primary>strings</><secondary>escape</></>
+      <indexterm><primary>strings</><secondary>escape warning</></>
       <indexterm>
        <primary><varname>escape_string_warning</> configuration parameter</primary>
       </indexterm>
@@ -3748,7 +3748,7 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
 
      <varlistentry id="guc-standard-conforming-strings" xreflabel="standard_conforming_strings">
       <term><varname>standard_conforming_strings</varname> (<type>boolean</type>)</term>
-      <indexterm><primary>strings</><secondary>escape</></>
+      <indexterm><primary>strings</><secondary>standard conforming</></>
       <indexterm>
        <primary><varname>standard_conforming_strings</> configuration parameter</primary>
       </indexterm>

doc/src/sgml/information_schema.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/information_schema.sgml,v 1.25 2006/04/02 17:38:13 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/information_schema.sgml,v 1.26 2006/05/02 18:07:51 tgl Exp $ -->
 
 <chapter id="information-schema">
  <title>The Information Schema</title>
@@ -2130,6 +2130,7 @@ ORDER BY c.ordinal_position;
    generally, it is better to use the view
    <literal>applicable_roles</literal> instead of this one; see also
    there.
+  </para>
 
   <table>
    <title><literal>enabled_roles</literal> Columns</title>