Improve RS documentation.

bug 8570568
Change-Id: I465fcc8ec3e2cc892dc3cb0067aacf5224338102
diff --git a/graphics/java/android/renderscript/Font.java b/graphics/java/android/renderscript/Font.java
index 1a8d5bf..0375d2b 100644
--- a/graphics/java/android/renderscript/Font.java
+++ b/graphics/java/android/renderscript/Font.java
@@ -39,7 +39,7 @@
  * faces, and different font sizes. During creation, the Android system quieries device's screen DPI to
  * ensure proper sizing across multiple device configurations.</p>
  * <p>Fonts are rendered using screen-space positions and no state setup beyond binding a
- * font to the Renderscript is required. A note of caution on performance, though the state changes
+ * font to the RenderScript is required. A note of caution on performance, though the state changes
  * are transparent to the user, they do happen internally, and it is more efficient to
  * render large batches of text in sequence. It is also more efficient to render multiple
  * characters at once instead of one by one to improve draw call batching.</p>