Mostly minor changes such as adding <code></code> around elements, a little rewriting, and a few ...

ppapi/c/pp_point.h

Index: ppapi/c/pp_point.h
===================================================================
--- ppapi/c/pp_point.h	(revision 90368)
+++ ppapi/c/pp_point.h	(working copy)
@@ -47,13 +47,13 @@
  */
 
 /**
- * PP_MakePoint() creates a PP_Point given the x and y coordinates as int32_t
- * values.
+ * This function creates a <code>PP_Point</code> given the x and y coordinates
+ * as int32_t values.
  * @param[in] x An int32_t value representing a horizontal coordinate of a
  * point, starting with 0 as the left-most coordinate.
  * @param[in] y An int32_t value representing a vertical coordinate of a point,
  * starting with 0 as the top-most coordinate.
- * @return A PP_Point structure.
+ * @return A <code>PP_Point</code> structure.
  */
 PP_INLINE struct PP_Point PP_MakePoint(int32_t x, int32_t y) {
   struct PP_Point ret;