Update powerwall.sh

powerwall.sh

@@ -146,7 +146,7 @@ CHECKACV_SERVICE(){
 				[ $VERBOSE = true ] && echo "($datetime) normal voltage: ${INPUTACV}V" >> ${logfile}
 				if [ $voltstatus -eq 0 ]; then
 					echo -e "($datetime) Service Startup\nNormal voltage detected\nVOLTAGE: ${INPUTACV}V" | mail -s "Power Nominal" $email_alert
-					echo "($datetime) alert sent" >> ${logfile}
+					echo "($datetime) alert sent - service start" >> ${logfile}
 				fi
 			fi
 			voltstatus=1