diff --git a/app/config/default_config.toml b/app/config/default_config.toml
index 050ca32..cd95d75 100644
--- a/app/config/default_config.toml
+++ b/app/config/default_config.toml
@@ -31,21 +31,21 @@ inverters.allow_all = true   # allow inverters, even if we have no inverter mapp
 [inverters."R170000000000001"]
 #node_id = ''                 # Optional, MQTT replacement for inverters serial number  
 #suggested_area = ''          # Optional, suggested installation area for home-assistant
-#pv1 = {type = 'RSM40-8-395M', manufacturer = 'Risen'}
-#pv2 = {type = 'RSM40-8-395M', manufacturer = 'Risen'}
+#pv1 = {type = 'RSM40-8-395M', manufacturer = 'Risen'}   # Optional, PV module descr
+#pv2 = {type = 'RSM40-8-395M', manufacturer = 'Risen'}   # Optional, PV module descr
 
 #[inverters."R17xxxxxxxxxxxx2"]
 #node_id = ''                 # Optional, MQTT replacement for inverters serial number  
 #suggested_area = ''          # Optional, suggested installation area for home-assistant
-#pv1 = {type = 'RSM40-8-405M', manufacturer = 'Risen'}
-#pv2 = {type = 'RSM40-8-405M', manufacturer = 'Risen'}
+#pv1 = {type = 'RSM40-8-405M', manufacturer = 'Risen'}   # Optional, PV module descr
+#pv2 = {type = 'RSM40-8-405M', manufacturer = 'Risen'}   # Optional, PV module descr
 
 [inverters."Y170000000000001"]
 monitor_sn = 2000000000       # The "Monitoring SN:" can be found on a sticker enclosed with the inverter
 #node_id = ''                 # Optional, MQTT replacement for inverters serial number  
 #suggested_area = ''          # Optional, suggested installation place for home-assistant
-#pv1 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}
-#pv2 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}
-#pv3 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}
-#pv4 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}
+#pv1 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}   # Optional, PV module descr
+#pv2 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}   # Optional, PV module descr
+#pv3 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}   # Optional, PV module descr
+#pv4 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}   # Optional, PV module descr