diff --git a/main-codes/CMM-PV-20242511.py b/main-codes/CMM-PV-20242511.py
index b95a260..fcfa8d5 100644
--- a/main-codes/CMM-PV-20242511.py
+++ b/main-codes/CMM-PV-20242511.py
@@ -180,7 +180,7 @@ def calculate_pv_system_metrics(
     lcoe_export = (
         total_discounted_net_metering_income / discounted_total_building_export if discounted_total_building_export > 0 else 0)
 
-    # lcoe of the whole system compining various transactions
+    # lcoe of the whole system combining various transactions
     lcoe_system = (
             (discounted_total_self_consumption / total_transaction) * lcoe_pv +
             (discounted_total_grid_purchase / total_transaction) * grid_current_tariff -