diff --git a/documentation/dev-manual/dev-manual-model.xml b/documentation/dev-manual/dev-manual-model.xml
index ab14ebd4d4..9d73f8e4f5 100644
--- a/documentation/dev-manual/dev-manual-model.xml
+++ b/documentation/dev-manual/dev-manual-model.xml
@@ -580,7 +580,7 @@
                     </para></listitem>                      
                 <listitem><para><emphasis>Test and Debug the Application</emphasis>:  
                     Once your application is deployed, you need to test it.
-                    Within the Eclipse IDE, you can use the debubbing environment along with the 
+                    Within the Eclipse IDE, you can use the debugging environment along with the 
                     set of user-space tools installed along with the ADT to debug your application. 
                     Of course, the same user-space tools are available separately if you choose
                     not to use the Eclipse IDE.</para></listitem>