diff --git a/ui/activityscenetransition/ActivitySceneTransitionBasic/template-params.xml b/ui/activityscenetransition/ActivitySceneTransitionBasic/template-params.xml
index 35da366..33c64e4 100644
--- a/ui/activityscenetransition/ActivitySceneTransitionBasic/template-params.xml
+++ b/ui/activityscenetransition/ActivitySceneTransitionBasic/template-params.xml
@@ -60,17 +60,17 @@
             <android>android.app.ActivityOptions</android>
         </api_refs>
         <description>
-        This sample shows how to use scene transitions from one Activity to another in Lollipop. 
-        Uses a combination of changeImageTransform and changeBounds to transition a grid of images 
+        This sample shows how to use scene transitions from one Activity to another in Lollipop.
+        Uses a combination of changeImageTransform and changeBounds to transition a grid of images
         to an Activity with a large image and detail text.
         </description>
         <intro>
-        Android Lollipop has introduced the ability to transition between activities by using a shared element. 
+        Android Lollipop has introduced the ability to transition between activities by using a shared element.
         This sample demonstrates how to do this using the theme of your application.
- 
+
         See [Defining Custom Animations][1] for all the details on how to do this.
 
-	[1]: https://developer.android.com/training/material/animations.html#Transitions
+        [1]: https://developer.android.com/training/material/animations.html#Transitions
         </intro>
     </metadata>