[PPAPI] Fix a bunch of spelling mistakes

ppapi/api/ppb_url_request_info.idl

 /* Copyright (c) 2012 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 <code>PPB_URLRequestInfo</code> API for creating and
  * manipulating URL requests.
  */
 
@@ skipping 15 matching lines @@
    * <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html">HTTP
    * Methods</a> documentation for further information.
    *
    */
   PP_URLREQUESTPROPERTY_METHOD = 1,
 
   /**
    * This corresponds to a string (<code>PP_VARTYPE_STRING</code>); \n
    * delimited. Refer to the
    * <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html"Header
-   * Field Definitions</a> documentaiton for further information.
+   * Field Definitions</a> documentation for further information.
    */
   PP_URLREQUESTPROPERTY_HEADERS = 2,
 
   /**
    * This corresponds to a <code>PP_Bool</code> (<code>PP_VARTYPE_BOOL</code>;
    * default=<code>PP_FALSE</code>).
    * Set this value to <code>PP_TRUE</code> if you want to download the data
    * to a file. Use PPB_URLLoader.FinishStreamingToFile() to complete the
    * download.
    */
@@ skipping 13 matching lines @@
    * default=<code>PP_FALSE</code>).
    * Set this value to <code>PP_TRUE</code> if you want to be able to poll the
    * download progress using PPB_URLLoader.GetDownloadProgress().
    */
   PP_URLREQUESTPROPERTY_RECORDDOWNLOADPROGRESS = 5,
 
   /**
    * This corresponds to a <code>PP_Bool</code>
    * (default=<code>PP_FALSE</code>). Set this value to <code>PP_TRUE</code> if
    * you want to be able to poll the upload progress using
-   * PPB_URLLoader.GetUplaodProgress().
+   * PPB_URLLoader.GetUploadProgress().
    */
   PP_URLREQUESTPROPERTY_RECORDUPLOADPROGRESS = 6,
 
   /**
    * This corresponds to a string (<code>PP_VARTYPE_STRING)</code> or may be
    * undefined (<code>PP_VARTYPE_UNDEFINED</code>; default).
    * Set it to a string to set a custom referrer (if empty, the referrer header
    * will be omitted), or to undefined to use the default referrer. Only loaders
    * with universal access (only available on trusted implementations) will
    * accept <code>URLRequestInfo</code> objects that try to set a custom
@@ skipping 168 matching lines @@
    * of the parameters are invalid.
    */
   PP_Bool AppendFileToBody(
       [in] PP_Resource request,
       [in] PP_Resource file_ref,
       [in] int64_t start_offset,
       [in] int64_t number_of_bytes,
       [in] PP_Time expected_last_modified_time);
 };