Improve RS documentation.

bug 8570568
Change-Id: I465fcc8ec3e2cc892dc3cb0067aacf5224338102
diff --git a/graphics/java/android/renderscript/ScriptIntrinsicBlur.java b/graphics/java/android/renderscript/ScriptIntrinsicBlur.java
index 2848f64..aaf5ffc 100644
--- a/graphics/java/android/renderscript/ScriptIntrinsicBlur.java
+++ b/graphics/java/android/renderscript/ScriptIntrinsicBlur.java
@@ -40,7 +40,7 @@
      *
      * Supported elements types are {@link Element#U8_4}
      *
-     * @param rs The Renderscript context
+     * @param rs The RenderScript context
      * @param e Element type for inputs and outputs
      *
      * @return ScriptIntrinsicBlur