DocBook/drm: Clean up a todo-note

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

Documentation/DocBook/drm.tmpl

@@ -850,8 +850,8 @@ void intel_crt_init(struct drm_device *dev)
       management, memory management, and output management.
     </para>
     <para>
-      Cover generic ioctls and sysfs layout here.  Only need high
-      level info, since man pages should cover the rest.
+      Cover generic ioctls and sysfs layout here.  We only need high-level
+      info, since man pages should cover the rest.
     </para>
   </chapter>