routes&redirects: replace label placeholders (#55)

Co-authored-by: Andrea Leardini <andrea.leardini@nethesis.it>

public/i18n/en/translation.json

@@ -472,7 +472,7 @@
       "route_name": "Route name",
       "route_network_address": "Network address",
       "route_gateway": "Gateway",
-      "route_gateway_helper": "Lorem ipsum, or lipsum as it is sometimes known",
+      "route_gateway_helper": "Enter the gateway IP address. The gateway address should be reacheable by the firewall.",
       "route_metric": "Metric",
       "route_interface": "Interface",
       "route_protocol": "Protocol",
@@ -516,7 +516,7 @@
     },
     "port_forward": {
       "title": "Port forward",
-      "description": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.",
+      "description": "Port forwarding redirects incoming network traffic from the public IP address of the firewall to a device on a local network, enabling access to services or applications hosted on that device.",
       "add_port_forward": "Add port forward",
       "name": "Name",
       "source_port": "Source port",
@@ -546,8 +546,8 @@
       "choose_protocol": "Choose protocol",
       "any_zone": "Any zone",
       "any": "Any",
-      "destination_address_tooltip": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.",
-      "restrict_access_to_tooltip": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.",
+      "destination_address_tooltip": "Redirect matched incoming traffic to the specified internal host.",
+      "restrict_access_to_tooltip": "By default, the port forward access is granted to anyone. Add IPs or CIDRs to restric the access only from the given networks.",
       "no_port_forward_configured": "No port forward configured",
       "no_port_forward_found": "No port forward found",
       "filter_change_suggestion": "Try changing filter value",