Update documentation

docs/configuration/inbound/tun.md

@@ -8,7 +8,6 @@
 {
   "type": "tun",
   "tag": "tun-in",
-  
   "interface_name": "tun0",
   "inet4_address": "172.19.0.1/30",
   "inet6_address": "fdfe:dcba:9876::1/126",
@@ -39,8 +38,8 @@
   "exclude_package": [
     "com.android.captiveportallogin"
   ],
-
-  ... // Listen Fields
+  ...
+  // Listen Fields
 }
 ```
 
@@ -86,7 +85,9 @@ Set the default route to the Tun.
 
 #### strict_route
 
-Enforce strict routing rules in Linux when `auto_route` is enabled:
+*In Linux*:
+
+Enforce strict routing rules when `auto_route` is enabled:
 
 * Let unsupported network unreachable
 * Route all connections to tun
@@ -94,6 +95,10 @@ Enforce strict routing rules in Linux when `auto_route` is enabled:
 It prevents address leaks and makes DNS hijacking work on Android and Linux with systemd-resolved, but your device will
 not be accessible by others.
 
+*In Windows*:
+
+Use segmented `auto_route` routing settings, which may help if you're using a dial-up network.
+
 #### endpoint_independent_nat
 
 !!! info ""