Properly indent SGML paragraph.

doc/src/sgml/runtime.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.393 2007/12/22 05:13:03 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.394 2007/12/23 03:10:04 momjian Exp $ -->
 
 <chapter Id="runtime">
  <title>Operating System Environment</title>
@@ -1359,18 +1359,18 @@ $ <userinput>kill -INT `head -1 /usr/local/pgsql/data/postmaster.pid`</userinput
 </screen>
   </para>
 
-   <important>
-    <para>
-     It is best not to use <systemitem>SIGKILL</systemitem> to shut down
-     the server.  Doing so will prevent the server from releasing
-     shared memory and semaphores, which might then have to be done
-     manually before a new server can be started.  Furthermore,
-     <systemitem>SIGKILL</systemitem> kills the <command>postgres</command>
-     process without letting it relay the signal to its subprocesses,
-     so it will be necessary to kill the individual subprocesses by hand as
-     well.
-    </para>
-   </important>
+  <important>
+   <para>
+    It is best not to use <systemitem>SIGKILL</systemitem> to shut down
+    the server.  Doing so will prevent the server from releasing
+    shared memory and semaphores, which might then have to be done
+    manually before a new server can be started.  Furthermore,
+    <systemitem>SIGKILL</systemitem> kills the <command>postgres</command>
+    process without letting it relay the signal to its subprocesses,
+    so it will be necessary to kill the individual subprocesses by hand as
+    well.
+   </para>
+  </important>
  </sect1>
 
  <sect1 id="encryption-options">