[PPAPI] Fix a bunch of spelling mistakes

ppapi/api/ppb_url_request_info.idl

Index: ppapi/api/ppb_url_request_info.idl
diff --git a/ppapi/api/ppb_url_request_info.idl b/ppapi/api/ppb_url_request_info.idl
index 06c9edd0433346f6e7b39be3f44b890a2620b112..22d8cb8bc587b53845ff090afd6ebd8ab48d5a8e 100644
--- a/ppapi/api/ppb_url_request_info.idl
+++ b/ppapi/api/ppb_url_request_info.idl
@@ -33,7 +33,7 @@ enum PP_URLRequestProperty {
    * 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,
 
@@ -67,7 +67,7 @@ enum PP_URLRequestProperty {
    * 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,