diff --git a/adafruit_hue.py b/adafruit_hue.py
index c3d135e..b36fd81 100644
--- a/adafruit_hue.py
+++ b/adafruit_hue.py
@@ -207,8 +207,8 @@ def set_group(self, group_id, **kwargs):
         :param int bri: Brightness value of the light (1 to 254)
         :param int hue: Hue value to set the light to (0 to 65535)
         :param int sat: Saturation of the light (0 to 254)
-        (more settings at https://developers.meethue.com/develop/hue-api/
-        lights-api/#set-light-state)
+        (more settings at
+        https://developers.meethue.com/develop/hue-api/lights-api/#set-light-state )
         """
         resp = self._put('{0}/groups/{1}/action'.format(self._username_url, group_id), kwargs)
         return resp