Spell success correctly.

components/feedback/feedback_uploader_delegate.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_FEEDBACK_FEEDBACK_UPLOADER_DELEGATE_H_
 #define COMPONENTS_FEEDBACK_FEEDBACK_UPLOADER_DELEGATE_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "components/feedback/feedback_uploader.h"
 #include "net/url_request/url_fetcher_delegate.h"
 
 namespace feedback {
 
-// FeedbackUploaderDelegate is a simple http uploader for a feedback report. On
-// succes or failure, it deletes itself, but on failure it also notifies the
-// error callback specified when constructing the class instance.
+// FeedbackUploaderDelegate is a simple HTTP uploader for a feedback report.
+// When finished, it runs the appropriate callback passed in via the
+// constructor, and then deletes itself.
 class FeedbackUploaderDelegate : public net::URLFetcherDelegate {
  public:
   FeedbackUploaderDelegate(const std::string& post_body,
                            const base::Closure& success_callback,
                            const ReportDataCallback& error_callback);
   ~FeedbackUploaderDelegate() override;
 
  private:
   // Overridden from net::URLFetcherDelegate.
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   std::string post_body_;
   base::Closure success_callback_;
   ReportDataCallback error_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(FeedbackUploaderDelegate);
 };
 
 }  // namespace feedback
 
 #endif  // COMPONENTS_FEEDBACK_FEEDBACK_UPLOADER_DELEGATE_H_