change rect->prog

Author: brentru

adafruit_progressbar.py

@@ -118,15 +118,15 @@ def progress(self, value):
 
     @property
     def fill(self):
-        """The fill of the rectangle. Can be a hex value for a color or ``None`` for
+        """The fill of the progress bar. Can be a hex value for a color or ``None`` for
         transparent.
 
         """
         return self._palette[0]
 
     @fill.setter
     def fill(self, color):
-        """Sets the fill of the rectangle. Can be a hex value for a color or ``None`` for
+        """Sets the fill of the progress bar. Can be a hex value for a color or ``None`` for
         transparent.
 
         """