channeladd view: Added description

res/layout/channeladd.xml

@@ -24,6 +24,11 @@ along with Yaaic.  If not, see <http://www.gnu.org/licenses/>.
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent">
+    <TextView
+    	android:layout_width="fill_parent"
+    	android:layout_height="wrap_content"
+    	android:text="These channels will be automatically joined after connect."
+    	android:padding="5px" />
     <ListView
     	android:id="@+id/channels"
     	android:layout_width="fill_parent"