Remove 'emphasis' markup inside literal; not allowed.

doc/src/sgml/datatype.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.245 2010/02/25 18:16:53 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.246 2010/02/26 01:11:46 momjian Exp $ -->
 
  <chapter id="datatype">
   <title id="datatype-title">Data Types</title>
@@ -1524,7 +1524,7 @@ SELECT E'\\xDEADBEEF';
    <note>
     <para>
      The SQL standard requires that writing just <type>timestamp</type>
-     be equivalent to <type>timestamp <emphasis>without</> time
+     be equivalent to <type>timestamp without time
      zone</type>, and <productname>PostgreSQL</productname> honors that
      behavior.  (Releases prior to 7.3 treated it as <type>timestamp
      with time zone</type>.)