Merge pull request #50 from haugenmitch/update-display_text-documentation

Update font documentation for display_text()

Author: tannewt

adafruit_macropad.py

@@ -899,21 +899,24 @@ def display_text(
                                  Defaults to 80.
         :param int text_scale: Scale the size of the data lines. Scales the title as well.
                                Defaults to 1.
-        :param font: The font or the path to the custom font file to use to display the text.
-                     Defaults to the built-in ``terminalio.FONT``. Custom font files must be
-                     provided as a string, e.g. ``"/Arial12.bdf"``.
+        :param ~FontProtocol|None font: The custom font to use to display the text. Defaults to the
+                                        built-in ``terminalio.FONT``. For more details, see:
+                                        https://docs.circuitpython.org/en/latest/shared-bindings/fontio/index.html
 
         The following example displays a title and lines of text indicating which key is pressed,
         the relative position of the rotary encoder, and whether the encoder switch is pressed.
         Note that the key press line does not show up until a key is pressed.
 
         .. code-block:: python
 
+            from adafruit_bitmap_font import bitmap_font
             from adafruit_macropad import MacroPad
+            from displayio import Bitmap
 
             macropad = MacroPad()
 
-            text_lines = macropad.display_text(title="MacroPad Info")
+            custom_font = bitmap_font.load_font("/Arial12.bdf", Bitmap)
+            text_lines = macropad.display_text(title="MacroPad Info", font=custom_font)
 
             while True:
                 key_event = macropad.keys.events.get()