Update powerwall.sh

powerwall.sh

@@ -15,7 +15,7 @@ VERBOSE=false
 
 CHECKTEMP(){
 	cw=20;
-	echo -e "${idsCL[Yellow]}Sensor Temperatures${idsCL[Default]}"
+	echo -e "${idsCL[Yellow]}Sensor Temperature(s)${idsCL[Default]}"
 	DIVIDER
 	if [ "${1}" != "" ]; then
 		reading=$(CHECKTEMPSENSOR ${1})