Improve RS documentation.

bug 8570568
Change-Id: I465fcc8ec3e2cc892dc3cb0067aacf5224338102
diff --git a/graphics/java/android/renderscript/Short3.java b/graphics/java/android/renderscript/Short3.java
index b9ca49b..49de05e 100644
--- a/graphics/java/android/renderscript/Short3.java
+++ b/graphics/java/android/renderscript/Short3.java
@@ -21,7 +21,7 @@
 
 
 /**
- * Class for exposing the native Renderscript short3 type back to the Android system.
+ * Class for exposing the native RenderScript short3 type back to the Android system.
  *
  **/
 public class Short3 {