[4102] Fixed typo in classify.xml

doc/guide/classify.xml

@@ -19,7 +19,7 @@
       </para></listitem>
       <listitem><para>
       The clients have different behavior, e.g.a smart phone behaves
-      differently to a lapttop.
+      differently to a laptop.
       </para></listitem>
       <listitem><para>
       The clients require different values for some options, e.g. a docsis3.0