Fix SGML spacing.

doc/src/sgml/func.sgml

 <!--
-$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.265 2005/07/14 06:17:35 neilc Exp $
+$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.266 2005/07/15 19:02:12 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -5102,8 +5102,7 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
        <row>
         <entry><literal><function>date_trunc</function>(<type>text</type>, <type>timestamp</type>)</literal></entry>
         <entry><type>timestamp</type></entry>
-        <entry>Truncate to specified precision; see also <xref
-                                                        linkend="functions-datetime-trunc">
+        <entry>Truncate to specified precision; see also <xref linkend="functions-datetime-trunc">
         </entry>
         <entry><literal>date_trunc('hour', timestamp '2001-02-16 20:38:40')</literal></entry>
         <entry><literal>2001-02-16 20:00:00</literal></entry>
@@ -5167,8 +5166,7 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
         <entry><literal><function>now</function>()</literal></entry>
         <entry><type>timestamp with time zone</type></entry>
         <entry>Current date and time (equivalent to
-         <function>current_timestamp</function>); see <xref
-                                                     linkend="functions-datetime-current">
+         <function>current_timestamp</function>); see <xref linkend="functions-datetime-current">
         </entry>
         <entry></entry>
         <entry></entry>
@@ -5177,8 +5175,7 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
        <row>
         <entry><literal><function>timeofday</function>()</literal></entry>
         <entry><type>text</type></entry>
-        <entry>Current date and time; see <xref
-                                         linkend="functions-datetime-current">
+        <entry>Current date and time; see <xref linkend="functions-datetime-current">
         </entry>
         <entry></entry>
         <entry></entry>