diff --git a/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py b/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
index e108e1e..0fe2bc2 100644
--- a/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
+++ b/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
@@ -92,7 +92,7 @@ class EPD:
         self.GRAY3  = GRAY3 #gray
         self.GRAY4  = GRAY4 #Blackest
 
-    LUT original
+    # LUT original
     lut_vcom_dc = [0x00, 0x00,
         0x00, 0x08, 0x00, 0x00, 0x00, 0x02,
         0x60, 0x28, 0x28, 0x00, 0x00, 0x01,