DocBook/drm: , -> .

Signed-off-by: Michael Witten <mfwitten@gmail.com>

Documentation/DocBook/drm.tmpl

@@ -204,7 +204,7 @@
 	<listitem>
 	  <para>
 	    DRIVER_HAVE_IRQ indicates whether the driver has an IRQ
-	    handler, DRIVER_IRQ_SHARED indicates whether the device &amp;
+	    handler.  DRIVER_IRQ_SHARED indicates whether the device &amp;
 	    handler support shared IRQs (note that this is required of
 	    PCI drivers).
 	  </para>