Improve RS documentation.

bug 8570568
Change-Id: I465fcc8ec3e2cc892dc3cb0067aacf5224338102
diff --git a/graphics/java/android/renderscript/ScriptIntrinsicConvolve5x5.java b/graphics/java/android/renderscript/ScriptIntrinsicConvolve5x5.java
index 1f52e3f..c6e1e39 100644
--- a/graphics/java/android/renderscript/ScriptIntrinsicConvolve5x5.java
+++ b/graphics/java/android/renderscript/ScriptIntrinsicConvolve5x5.java
@@ -42,7 +42,7 @@
      * <p> [ 0,  0,  0,  0,  0  ]
      * </code>
      *
-     * @param rs The Renderscript context
+     * @param rs The RenderScript context
      * @param e Element type for intputs and outputs
      *
      * @return ScriptIntrinsicConvolve5x5