diff --git a/scripts/alexa_temperature.py b/scripts/alexa_temperature.py
index 6de30e97a7cd113a18636f944466215a00374a79..fe673715f5d6aa1a553f5d3a66e10b12d1997167 100644
--- a/scripts/alexa_temperature.py
+++ b/scripts/alexa_temperature.py
@@ -5,12 +5,14 @@ from xaal.monitor import Monitor
 import platform
 UUID = tools.get_uuid
 
+# device address, no config file here.
+# this is just for testing.
 ADDR = UUID('aa16f008-5db4-11ec-a53d-d6bd5fe18736')
-
-ALEXA   = UUID('c968a442-1d59-11ec-90a5-d6bd5fe18701')
-GARAGE  = UUID('0cbcf21c-92b0-11e8-80cd-408d5c18c800')
-OUTDOOR = UUID( '5fcc6ad1-804d-49cb-b66c-e877f2374900')
-INDOOR  = UUID('43c4a724-055f-11e9-8716-82ed25e6aa00')
+# devices uses in this scene
+TTS_ALEXA = UUID('c968a442-1d59-11ec-90a5-d6bd5fe18701')
+GARAGE    = UUID('0cbcf21c-92b0-11e8-80cd-408d5c18c800')
+OUTDOOR   = UUID( '5fcc6ad1-804d-49cb-b66c-e877f2374900')
+INDOOR    = UUID('43c4a724-055f-11e9-8716-82ed25e6aa00')
 
 TEMP = [GARAGE,OUTDOOR,INDOOR]
 
@@ -43,23 +45,24 @@ def main():
 
     def run():
         txt = ''
-
+        # Alexa prefer when we use full phrases.
         tmp = get_temp(mon,OUTDOOR)
         if tmp:
             txt += 'la température extérieure est de %s°, ' % tmp
 
         tmp = get_temp(mon,GARAGE)
         if tmp:
-            txt += 'la Température du garage est de %s°, ' % tmp
+            txt += 'la température du garage est de %s°, ' % tmp
 
         tmp = get_temp(mon,INDOOR)
         if tmp:
             txt += 'La température du salon est de %s°.' % tmp
 
-        engine.send_request(dev,[ALEXA],'say',{'msg':txt})
-
+        engine.send_request(dev,[TTS_ALEXA],'say',{'msg':txt})
 
     dev.methods['run'] = run
+    # no abort here, cause Alexa don't support this.
+    #dev.methods['abort'] = lambda: None
     engine.run()
 
 if __name__ == '__main__':