Repair markup to allow clean doc builds.

doc/src/sgml/advanced.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.13 2000/06/09 01:43:55 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.14 2000/06/14 13:12:52 thomas Exp $
 -->
 
  <chapter id="advanced">
@@ -59,6 +59,7 @@ CREATE TABLE capitals (
       The inheritance hierarchy is a  directed  acyclic graph.
      </para>
     </note>
+   </para>
 
    <para>
     For example, the  following  query finds the  names  of  all  cities,
@@ -66,7 +67,7 @@ CREATE TABLE capitals (
     over 500ft, the query is:
 
     <programlisting>
-    SELECT c.name, c.altitude
+SELECT c.name, c.altitude
     FROM cities c
     WHERE c.altitude > 500;
     </programlisting>
@@ -92,7 +93,7 @@ CREATE TABLE capitals (
     that are situated at an attitude of 500ft or higher:
 
     <programlisting>
-    SELECT name, altitude
+SELECT name, altitude
     FROM ONLY cities
     WHERE altitude &gt; 500;
 
@@ -106,7 +107,7 @@ CREATE TABLE capitals (
     </programlisting>         
    </para>
 
-
+   <para>
     Here the <quote>ONLY</quote> before cities indicates that the query should
     be  run over only cities and not classes below cities in the
     inheritance hierarchy.  Many of the  commands  that  we
@@ -114,17 +115,21 @@ CREATE TABLE capitals (
     <command>UPDATE</command> and <command>DELETE</command> --
     support this <quote>ONLY</quote> notation.
    </para>
+
    <para>
     Deprecated: In previous versions of postgres, the default was not to
     get access to child classes. By experience this was found to be error
     prone. Under the old syntax, to get the sub-classes you append "*"
     to the table name. For example
+
     <programlisting>
-   SELECT * from cities*;
+SELECT * from cities*;
     </programlisting>
-   This old behaviour is still available by using a SET command...    
+
+    This old behaviour is still available by using a SET command:
+
     <programlisting>
-   SET EXAMINE_SUBCLASS TO on;
+SET EXAMINE_SUBCLASS TO on;
     </programlisting>     
    </para>
   </sect1>

doc/src/sgml/inherit.sgml

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-$Header: /cvsroot/pgsql/doc/src/sgml/Attic/inherit.sgml,v 1.8 2000/06/09 01:43:56 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/Attic/inherit.sgml,v 1.9 2000/06/14 13:12:52 thomas Exp $
 -->
 
  <chapter id="inherit">
@@ -40,6 +40,7 @@ CREATE TABLE capitals UNDER cities (
      The inheritance hierarchy is a actually a directed acyclic graph.
     </para>
    </note>
+  </para>
 
   <para>
    For example, the  following  query finds the  names  of  all  cities,
@@ -87,6 +88,7 @@ CREATE TABLE capitals UNDER cities (
    </programlisting>         
   </para>
 
+  <para>
    Here the <quote>ONLY</quote> before cities indicates that the query should
    be  run over only cities and not classes below cities in the
    inheritance hierarchy.  Many of the  commands  that  we