refer to docs for firewall allowed IPs

src/i18n/locales/en.json

@@ -122,7 +122,7 @@
     "config": "Configuration",
     "viewConfig": "View Configuration",
     "firewallIps": "Firewall Allowed IPs",
-    "firewallIpsDesc": "Destination IPs/CIDRs this client can access (server-side enforcement). Leave empty to use Allowed IPs. Supports port and protocol filtering: 10.0.0.1:443, 10.0.0.0/24:443/tcp, [::1]:443/udp"
+    "firewallIpsDesc": "Destination IPs/CIDRs this client can access (server-side enforcement). Leave empty to use Allowed IPs. Supports optional port and protocol filtering. See docs for syntax."
   },
   "dialog": {
     "change": "Change",
@@ -203,7 +203,7 @@
       "address6": "IPv6 Address",
       "serverAllowedIps": "Server Allowed IPs",
       "firewallIps": "Firewall Allowed IPs",
-      "firewallIpsInvalid": "Invalid firewall IP entry. Must be: IP (10.0.0.1), CIDR (10.0.0.0/24), IP:port (10.0.0.1:443), CIDR:port (10.0.0.0/24:443), IP:port/protocol (10.0.0.1:443/tcp), or IPv6 ([::1], [::1]:443, [::1]:443/udp)"
+      "firewallIpsInvalid": "Invalid firewall IP entry. See docs for supported syntax."
     },
     "user": {
       "username": "Username",