SGML markup fixes.

doc/src/sgml/plpgsql.sgml

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-$Header: /cvsroot/pgsql/doc/src/sgml/plpgsql.sgml,v 1.10 2002/11/14 23:53:26 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/plpgsql.sgml,v 1.11 2002/11/15 03:22:30 momjian Exp $
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 <chapter id="plpgsql"> 
@@ -1217,7 +1217,7 @@ RETURN NEXT <replaceable>expression</replaceable>;
      returned).  Execution then continues with the next statement in
      the <application>PL/pgSQL</> function.  As successive
      <command>RETURN NEXT</command> commands are executed, the result
-     set is built up.  A final <command>RETURN</commmand>, which need
+     set is built up.  A final <command>RETURN</command>, which need
      have no argument, causes control to exit the function.
     </para>
 

doc/src/sgml/runtime.sgml

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-$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.155 2002/11/15 02:44:50 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.156 2002/11/15 03:22:30 momjian Exp $
 -->
 
 <Chapter Id="runtime">
@@ -2081,7 +2081,6 @@ dynamic_library_path = '/usr/local/lib/postgresql:/home/my_project/lib:$libdir'
       </listitem>
      </varlistentry>
 
-    <variablelist>
      <varlistentry>
       <term><varname>CHECKPOINT_WARNING</varname> (<type>integer</type>)</term>
       <listitem>