Updated neopixels to dostars in doc

:param bool auto_write used neopixels instead of dotstars. This has been updated.

Author: kattni

adafruit_dotstar.py

@@ -40,7 +40,7 @@ class DotStar:
     :param ~microcontroller.Pin data: The pin to output dotstar data on.
     :param int n: The number of dotstars in the chain
     :param float brightness: Brightness of the pixels between 0.0 and 1.0
-    :param bool auto_write: True if the neopixels should immediately change when set. If False, `show` must be called explicitly.
+    :param bool auto_write: True if the dotstars should immediately change when set. If False, `show` must be called explicitly.
 
 
     Example for Gemma M0: