Fix spelling in tainted canvas error message.

Source/core/html/canvas/WebGLRenderingContext.cpp

 /*
  * Copyright (C) 2009 Apple 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 5144 matching lines @@
     return true;
 }
 
 bool WebGLRenderingContext::validateHTMLCanvasElement(const char* functionName, HTMLCanvasElement* canvas, ExceptionState& exceptionState)
 {
     if (!canvas || !canvas->buffer()) {
         synthesizeGLError(GraphicsContext3D::INVALID_VALUE, functionName, "no canvas");
         return false;
     }
     if (wouldTaintOrigin(canvas)) {
-        exceptionState.throwSecurityError(ExceptionMessages::failedToExecute(functionName, "WebGLRenderingContext", "tainted canvases may not be loded."));
+        exceptionState.throwSecurityError(ExceptionMessages::failedToExecute(functionName, "WebGLRenderingContext", "tainted canvases may not be loaded."));
         return false;
     }
     return true;
 }
 
 bool WebGLRenderingContext::validateHTMLVideoElement(const char* functionName, HTMLVideoElement* video, ExceptionState& exceptionState)
 {
     if (!video || !video->videoWidth() || !video->videoHeight()) {
         synthesizeGLError(GraphicsContext3D::INVALID_VALUE, functionName, "no video");
         return false;
@@ skipping 440 matching lines @@
         if (m_textureUnits[i].m_texture2DBinding
             || m_textureUnits[i].m_textureCubeMapBinding) {
             m_onePlusMaxNonDefaultTextureUnit = i + 1;
             return;
         }
     }
     m_onePlusMaxNonDefaultTextureUnit = 0;
 }
 
 } // namespace WebCore