Fix Description Update

Author: fatalcoder524

module/service.sh

@@ -19,11 +19,8 @@ update_description() {
 		Cellular) icon="📶" ;;
 	esac
 
-	local desc="TCP Optimisations & update tcp_cong_algo based on interface | iface: $iface $icon | algo: $algo"
-	# Remove old description
-	sed -i '/^description=/d' "$MODPATH/module.prop"
-	# Append new description with leading newline
-	printf '\ndescription=%s\n' "$desc" >> "$MODPATH/module.prop"
+	local desc="TCP Optimisations \& update tcp_cong_algo based on interface \| iface\: $iface $icon \| algo\: $algo"
+	sed -i -e "s/^description=.*/description=$desc/" "$MODPATH/module.prop"
 }
 
 kill_tcp_connections() {
@@ -159,10 +156,7 @@ apply_cellular_settings() {
 # On startup, reset description to default
 if [ -f "$MODPATH/module.prop" ]; then
 	default_desc="TCP Optimisations & update tcp_cong_algo based on interface"
-	# Remove existing description line (if any)
-	sed -i '/^description=/d' "$MODPATH/module.prop"
-	# Append new description with leading newline for safety
-	printf '\ndescription=%s\n' "$default_desc" >> "$MODPATH/module.prop"
+	sed -i -e "s/^description=.*/description=$default_desc/" "$MODPATH/module.prop"
 fi
 
 # IPv4 TCP optimizations