third_party/WebKit: fix typos found in comments

third_party/WebKit/Source/core/svg/SVGUseElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012 University of Szeged
  * Copyright (C) 2012 Renata Hodovan <reni@webkit.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 395 matching lines @@
     // SVG specification does not say a word about <use> & cycles. My view on this is: just ignore it!
     // Non-appearing <use> content is easier to debug, then half-appearing content.
     if (!buildShadowTree(target, m_targetElementInstance.get(), false)) {
         clearShadowTree();
         return;
     }
 
     if (instanceTreeIsLoading(m_targetElementInstance.get()))
         return;
 
-    // Assure shadow tree building was successfull
+    // Assure shadow tree building was successful
     ASSERT(m_targetElementInstance);
     ASSERT(m_targetElementInstance->correspondingUseElement() == this);
     ASSERT(m_targetElementInstance->correspondingElement() == target);
 
     // Expand all <use> elements in the shadow tree.
     // Expand means: replace the actual <use> element by what it references.
     if (!expandUseElementsInShadowTree(m_targetElementInstance.get())) {
         clearShadowTree();
         return;
     }
@@ skipping 390 matching lines @@
 
     if (m_resource)
         m_resource->removeClient(this);
 
     m_resource = resource;
     if (m_resource)
         m_resource->addClient(this);
 }
 
 }