- remove toc typo in SDK help

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8307 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-core/javahelp/com/jme3/gde/core/docs/core-toc.xml

@@ -134,7 +134,7 @@
                 <tocitem text="Ragdoll Example" target="jme3.advanced.ragdoll"/>
                 <tocitem text="Using Vehicles" target="jme3.advanced.vehicles"/>
             </tocitem>
-            <tocitem text="Audio an Video" expand="false">
+            <tocitem text="Audio" expand="false">
                 <tocitem text="Audio" target="jme3.advanced.audio"/>
                 <!--tocitem text="Video" target="jme3.advanced.video"/-->
             </tocitem>