diff --git a/samples/ApiDemos/res/transition/changebounds_fadein_together.xml b/samples/ApiDemos/res/transition/changebounds_fadein_together.xml
index c0bb26f..3a35653 100644
--- a/samples/ApiDemos/res/transition/changebounds_fadein_together.xml
+++ b/samples/ApiDemos/res/transition/changebounds_fadein_together.xml
@@ -13,11 +13,11 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<set xmlns:android="http://schemas.android.com/apk/res/android">
+<transitionSet xmlns:android="http://schemas.android.com/apk/res/android">
     <changeBounds/>
     <fade android:fadingMode="fade_in" >
         <targets>
             <target android:targetId="@id/grayscaleContainer" />
         </targets>
     </fade>
-</set>
+</transitionSet>
diff --git a/samples/ApiDemos/res/transition/changebounds_fadeout_sequential.xml b/samples/ApiDemos/res/transition/changebounds_fadeout_sequential.xml
index df36306..4734135 100644
--- a/samples/ApiDemos/res/transition/changebounds_fadeout_sequential.xml
+++ b/samples/ApiDemos/res/transition/changebounds_fadeout_sequential.xml
@@ -14,7 +14,7 @@
      limitations under the License.
 -->
 <!-- BEGIN_INCLUDE(TransitionSet) -->
-<set xmlns:android="http://schemas.android.com/apk/res/android"
+<transitionSet xmlns:android="http://schemas.android.com/apk/res/android"
      android:transitionOrdering="sequential">
     <changeBounds/>
     <fade android:fadingMode="fade_out" >
@@ -22,5 +22,5 @@
             <target android:targetId="@id/grayscaleContainer" />
         </targets>
     </fade>
-</set>
+</transitionSet>
 <!-- END_INCLUDE(TransitionSet) -->