Merge pull request #69 from adafruit/second-missing-comma

add second missing comma.

Author: makermelissa

examples/rgb_display_pillow_image.py

@@ -21,7 +21,7 @@
 
 # pylint: disable=line-too-long
 # Create the display:
-#disp = st7789.ST7789(spi, rotation=90                             # 2.0" ST7789
+#disp = st7789.ST7789(spi, rotation=90,                            # 2.0" ST7789
 #disp = st7789.ST7789(spi, height=240, y_offset=80, rotation=90,   # 1.3", 1.54" ST7789
 #disp = st7789.ST7789(spi, rotation=90, width=135, height=240, x_offset=53, y_offset=40, # 1.14" ST7789
 #disp = hx8357.HX8357(spi, rotation=180,                           # 3.5" HX8357