Devtools: Add tooltip title for bezier icon

Source/devtools/front_end/elements/StylesSidebarPane.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * 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.
@@ skipping 2065 matching lines @@
         if (!color)
             return createTextNode(text);
 
         if (!this._styleRule.editable()) {
             var swatch = WebInspector.ColorSwatch.create();
             swatch.setColorText(text);
             return swatch;
         }
 
         var stylesPopoverHelper = this._parentPane._stylesPopoverHelper;
-        return new WebInspector.ColowSwatchPopoverIcon(this, stylesPopoverHelper, text).element();
+        return new WebInspector.ColorSwatchPopoverIcon(this, stylesPopoverHelper, text).element();
     },
 
     /**
      * @return {string}
      */
     renderedPropertyText: function()
     {
         return this.nameElement.textContent + ": " + this.valueElement.textContent;
     },
 
@@ skipping 1153 matching lines @@
 
     /**
      * @override
      * @return {?WebInspector.ToolbarItem}
      */
     item: function()
     {
         return this._button;
     }
 }