Properly wrap new pg_dump doc text.

doc/src/sgml/ref/pg_dump.sgml

 <!--
-$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.107 2009/02/07 14:31:30 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.108 2009/02/07 15:25:51 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -760,9 +760,12 @@ PostgreSQL documentation
    library will apply.
   </para>
   <para>
-   The database activity of <application>pg_dump</application> is normally collected by the statistics collector.
-   If this is undesirable, you can set parameters <literal>stats_block_level</literal> and <literal>stats_row_level</literal> to false
-   via the <application>libpq</> <envar>PGOPTIONS</envar> environment variable, or via <literal>ALTER USER</literal>.
+   The database activity of <application>pg_dump</application> is
+   normally collected by the statistics collector.  If this is
+   undesirable, you can set parameters <literal>stats_block_level</literal>
+   and <literal>stats_row_level</literal> to false via the
+   <application>libpq</> <envar>PGOPTIONS</envar> environment variable,
+   or via <literal>ALTER USER</literal>.
   </para>