third_party/WebKit: fix typos found in comments

third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.cpp

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 121 matching lines @@
 
     const double parserTimeLimit = 0.5;
     if (session.elapsedTime() > parserTimeLimit)
         return true;
 
     // Yield if a lot of DOM work has been done in this session and a script tag is
     // about to be parsed. This significantly improves render performance for documents
     // that place their scripts at the bottom of the page. Yielding too often
     // significantly slows down the parsing so a balance needs to be struck to
     // only yield when enough changes have happened to make it worthwhile.
-    // Emperical testing shows that anything > ~40 and < ~200 gives all of the benefit
+    // Empirical testing shows that anything > ~40 and < ~200 gives all of the benefit
     // without impacting parser performance, only adding a few yields per page but at
     // just the right times.
     const size_t sufficientWork = 50;
     if (startingScript && session.processedElementTokens() > sufficientWork)
         return true;
 
     return false;
 }
 
 bool HTMLParserScheduler::yieldIfNeeded(const SpeculationsPumpSession& session, bool startingScript)
@@ skipping 11 matching lines @@
     ASSERT(!m_cancellableContinueParse->isPending());
     m_isSuspendedWithActiveTimer = true;
 }
 
 void HTMLParserScheduler::continueParsing()
 {
     m_parser->resumeParsingAfterYield();
 }
 
 }