Bug 1069371 - Fix typo in call to PROFILER_LABEL. r=BenWa

gfx/layers/ipc/ShadowLayers.cpp

@@ -533,7 +533,7 @@ ShadowLayerForwarder::EndTransaction(InfallibleTArray<EditReply>* aReplies,
 
   MOZ_ASSERT(aId);
 
-  PROFILER_LABEL("ShadowLayerForwarder", "EndTranscation",
+  PROFILER_LABEL("ShadowLayerForwarder", "EndTransaction",
     js::ProfileEntry::Category::GRAPHICS);
 
   RenderTraceScope rendertrace("Foward Transaction", "000091");