Housekeeping. Mispellings and some fine tuning.

script/voice_notify.yaml

@@ -48,7 +48,7 @@ voice_notify:
           {% if now().strftime("%H")|int < 12 %}
           0.20
           {% elif now().strftime("%H")|int < 18 %}
-          0.50
+          0.40
           {% else %}
           0.25
           {% endif %}