diff --git a/homeassistant/components/light/hue.py b/homeassistant/components/light/hue.py
index d4e650f2ba5..84917ead37a 100644
--- a/homeassistant/components/light/hue.py
+++ b/homeassistant/components/light/hue.py
@@ -263,7 +263,7 @@ def setup_bridge(host, hass, add_devices, filename, allow_unreachable,
     # create a service for calling run_scene directly on the bridge,
     # used to simplify automation rules.
     def hue_activate_scene(call):
-        """Service to call directly directly into bridge to set scenes."""
+        """Service to call directly into bridge to set scenes."""
         group_name = call.data[ATTR_GROUP_NAME]
         scene_name = call.data[ATTR_SCENE_NAME]
         bridge.run_scene(group_name, scene_name)
diff --git a/homeassistant/components/light/mqtt_json.py b/homeassistant/components/light/mqtt_json.py
index 5663e1fc50d..e3e3f7dafde 100755
--- a/homeassistant/components/light/mqtt_json.py
+++ b/homeassistant/components/light/mqtt_json.py
@@ -213,7 +213,7 @@ class MqttJson(Light):
                 except KeyError:
                     pass
                 except ValueError:
-                    _LOGGER.warning("Invalid white value value received")
+                    _LOGGER.warning("Invalid white value received")
 
             if self._xy is not None:
                 try:
diff --git a/homeassistant/components/media_player/denon.py b/homeassistant/components/media_player/denon.py
index 68fb629e5ea..8260fb94509 100755
--- a/homeassistant/components/media_player/denon.py
+++ b/homeassistant/components/media_player/denon.py
@@ -225,7 +225,7 @@ class DenonDevice(MediaPlayerDevice):
         self.telnet_command('MU' + ('ON' if mute else 'OFF'))
 
     def media_play(self):
-        """Play media media player."""
+        """Play media player."""
         self.telnet_command('NS9A')
 
     def media_pause(self):
diff --git a/homeassistant/components/media_player/dunehd.py b/homeassistant/components/media_player/dunehd.py
index 76c15e97824..efa5e7e6079 100644
--- a/homeassistant/components/media_player/dunehd.py
+++ b/homeassistant/components/media_player/dunehd.py
@@ -124,7 +124,7 @@ class DuneHDPlayerEntity(MediaPlayerDevice):
         self.schedule_update_ha_state()
 
     def media_play(self):
-        """Play media media player."""
+        """Play media player."""
         self._state = self._player.play()
         self.schedule_update_ha_state()