[RenderScript] Fix ScriptIntrinsicBlur documentation.

Bug: 28177406
Change-Id: Icccf35857cf29f827a78704e7751c8791cda0d7b
diff --git a/rs/java/android/renderscript/ScriptIntrinsicBlur.java b/rs/java/android/renderscript/ScriptIntrinsicBlur.java
index 60e2b6d..11483dc 100644
--- a/rs/java/android/renderscript/ScriptIntrinsicBlur.java
+++ b/rs/java/android/renderscript/ScriptIntrinsicBlur.java
@@ -34,7 +34,8 @@
      * Create an intrinsic for applying a blur to an allocation. The
      * default radius is 5.0.
      *
-     * Supported elements types are {@link Element#U8_4 Element#U8}
+     * Supported elements types are {@link Element#U8},
+     * {@link Element#U8_4}.
      *
      * @param rs The RenderScript context
      * @param e Element type for inputs and outputs