Fixed spelling errors and changed all references to PP_Resource to be the

ppapi/api/ppb_core.idl

Index: ppapi/api/ppb_core.idl
===================================================================
--- ppapi/api/ppb_core.idl	(revision 98665)
+++ ppapi/api/ppb_core.idl	(working copy)
@@ -23,14 +23,16 @@
    *
    * AddRefResource() adds a reference to a resource.
    *
-   * @param[in] config A <code>PP_Resource</code> containing the resource.
+   * @param[in] config A <code>PP_Resource</code> corresponding to a
+   * resource.
    */
   void AddRefResource([in] PP_Resource resource);
 
   /**
    * ReleaseResource() removes a reference from a resource.
    *
-   * @param[in] config A <code>PP_Resource</code> containing the resource.
+   * @param[in] config A <code>PP_Resource</code> corresponding to a
+   * resource.
    */
   void ReleaseResource([in] PP_Resource resource);