diff --git a/fact_daily_energy_consumed/fact_daily_energy_consumed.sql b/fact_daily_energy_consumed/fact_daily_energy_consumed.sql
index f595709..00b0ca0 100644
--- a/fact_daily_energy_consumed/fact_daily_energy_consumed.sql
+++ b/fact_daily_energy_consumed/fact_daily_energy_consumed.sql
@@ -1,3 +1,5 @@
+-- model shows the energy consumed per day per device
+
 WITH total_energy AS (
     SELECT 
         device_id,
diff --git a/fact_hourly_space_temperature_balancing/fact_hourly_space_temperature_balancing.sql b/fact_hourly_space_temperature_balancing/fact_hourly_space_temperature_balancing.sql
index 95e7cc6..d28304a 100644
--- a/fact_hourly_space_temperature_balancing/fact_hourly_space_temperature_balancing.sql
+++ b/fact_hourly_space_temperature_balancing/fact_hourly_space_temperature_balancing.sql
@@ -1,5 +1,6 @@
 -- This model gives the average hourly set and current temperatures per space, per device
-
+-- The only issue witht this model is that it does not represent 24 hours/device. which is normal when  no changelog is being recorded.
+--Shall I fill the missing hours 
 WITH avg_set_temp AS (-- average set temperature per device per hour
     SELECT 
         device.uuid AS device_id,