Be more consistent in referring to pixel byte streams as buffers
diff --git a/common/rfb/CMsgHandler.h b/common/rfb/CMsgHandler.h
index d69d4f2..d7ffd65 100644
--- a/common/rfb/CMsgHandler.h
+++ b/common/rfb/CMsgHandler.h
@@ -71,8 +71,8 @@
     virtual void imageRect(const Rect& r, void* pixels) = 0;
     virtual void copyRect(const Rect& r, int srcX, int srcY) = 0;
 
-    virtual rdr::U8* getRawPixelsRW(const Rect& r, int* stride) = 0;
-    virtual void releaseRawPixels(const Rect& r) = 0;
+    virtual rdr::U8* getRawBufferRW(const Rect& r, int* stride) = 0;
+    virtual void releaseRawBuffer(const Rect& r) = 0;
 
     virtual const PixelFormat &getPreferredPF(void) = 0;