update

docs/port_forwarding.md

@@ -1,7 +1,7 @@
 # Port forwarding
 
-If the PiKVM located on a local network needs to be made accessible from the Internet,
-the easiest way to achieve this is a port forwarding on the router.
+If you need to make PiKVM accessible from Internet,
+the easiest way to achieve this by forwarding a port on the router.
 In this case, an external (global) IP address must be assigned to the router.
 This service is provided by the ISP.
 
@@ -10,10 +10,10 @@ This service is provided by the ISP.
     the [Tailscale VPN](tailscale.md).
 
 * To configure port forwarding, refer to the documentation of the router.
-* The Web UI listening ports `80` (HTTP) and `443` (HTTPS).
-* By default port `80` performs permanent forwarding to `443` for security reasons.
-* Forwarding the port `443` is sufficient.
-* The [VNC](vnc.md) server runs on port `5900` (disabled by default).
+* The Web UI listening ports are `80` (HTTP) and `443` (HTTPS).
+* By default, port `80` performs permanent forwarding to `443` for security reasons.
+* Forwarding the port `443` is sufficient in most cases.
+* If enabled, the [VNC](vnc.md) server runs on port `5900` (disabled by default).
 
 !!! warning
 
@@ -21,7 +21,7 @@ This service is provided by the ISP.
         before opening access to PiKVM from the Internet!**
     * It is strongly recommended to obtain a valid HTTPS certificate, for example via [Let's Encrypt](letsencrypt.md).
     * A good practice is using a custom port number instead of `443` from the Internet side, for example `14438` to avoid common port scanners.
-    * If you still decide to use the `443` port number, you may have to forward port `80` to get a redirect for your convenience.
+    * If you still decide to use the `443` port number, you may want to forward port `80` to get a convenient redirect.
 
-Remember that port forwarding is a powerful and convenient tool, but security depends entirely on the user.
-In some cases, a VPN may be a more secure, but less convenient option (since it requires a VPN client on all devices that access PiKVM).
+Port forwarding is a powerful and convenient tool, but remember that security depends entirely on your configuration.
+In most cases, a VPN is a more secure, but less convenient option (since it requires a VPN client on all devices that access PiKVM).