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

ppapi/api/ppb_url_loader.idl

 /* Copyright (c) 2011 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * This file defines the <strong>PPB_URLLoader</strong> interface for loading
  * URLs.
  */
 
@@ skipping 20 matching lines @@
  * - Then, access the downloaded file using the GetBodyAsFileRef() function of
  * the <code>URLResponseInfo</code> returned in step #4.
  */
 interface PPB_URLLoader {
   /**
    * Create() creates a new <code>URLLoader</code> object. The
    * <code>URLLoader</code> is associated with a particular instance, so that
    * any UI dialogs that need to be shown to the user can be positioned
    * relative to the window containing the instance.
    *
-   * @param[in] instance A <code>PP_Instance</code> indentifying one instance
+   * @param[in] instance A <code>PP_Instance</code> identifying one instance
    * of a module.
    *
    * @return A <code>PP_Resource</code> corresponding to a URLLoader if
    * successful, 0 if the instance is invalid.
    */
   PP_Resource Create(
       [in] PP_Instance instance);
 
   /**
    * IsURLLoader() determines if a resource is an <code>URLLoader</code>.
@@ skipping 160 matching lines @@
    * while it is still open, then it will be implicitly closed so you are not
    * required to call Close().
    *
    * @param[in] loader A <code>PP_Resource</code> corresponding to a
    * <code>URLLoader</code>.
    */
   void Close(
       [in] PP_Resource loader);
 };