Memory: Address Feedback.

src/video_core/memory_manager.h

@@ -97,6 +97,9 @@ public:
     void WriteBlockUnsafe(GPUVAddr dest_addr, const void* src_buffer, std::size_t size);
     void CopyBlockUnsafe(GPUVAddr dest_addr, GPUVAddr src_addr, std::size_t size);
 
+    /**
+     * IsGranularRange checks if a gpu region can be simply read with a pointer
+     */
     bool IsGranularRange(GPUVAddr gpu_addr, std::size_t size);
 
 private: