basically a typo

R=caryclark@google.com, bsalomon@google.com

Author: yunchao.he@intel.com

Review URL: https://codereview.chromium.org/23619063

git-svn-id: http://skia.googlecode.com/svn/trunk@11689 2bbb7eff-a529-9590-31e7-b0007b416f81

experimental/SkiaExamples/HelloSkiaExample.cpp

@@ -24,7 +24,7 @@ public:
 
         fWindow->setupBackend(SkExampleWindow::kGPU_DeviceType);
         // Another option is software rendering:
-        // setupBackend(SkExampleWindow::kRaster_DeviceType);
+        // fWindow->setupBackend(SkExampleWindow::kRaster_DeviceType);
     }
 
 protected: