fix documentation inconsistencies

Author: lmagyar

tailscale/DOCS.md

@@ -40,11 +40,6 @@ however, it is nice to know where you need to go later on.
 
 ## Configuration
 
-The app by default exposes "Exit Node" capabilities that you can enable from
-your Tailscale account. Additionally, if the Supervisor managed your network
-(which is the default), the app will also advertise routes to your subnets on
-all supported interfaces to Tailscale.
-
 Consider disabling key expiry to avoid losing connection to your Home Assistant
 device. See [Key expiry][tailscale_info_key_expiry] for more information.
 
@@ -53,16 +48,6 @@ their interface.
 
 <https://login.tailscale.com/>
 
-1. Navigate to the [Machines page][tailscale_machines] of the admin console, and
-   find your Home Assistant instance.
-
-1. Click on the **&hellip;** icon at the right side and select the "Edit route
-   settings..." option. The "Exit node" and "Subnet routes" functions can be
-   enabled here.
-
-1. Click on the **&hellip;** icon at the right side and select the "Disable key
-   expiry" option.
-
 ```yaml
 accept_dns: true
 accept_routes: false
@@ -162,6 +147,16 @@ subnets on all supported interfaces.
 
 More information: [Subnet routers][tailscale_info_subnets]
 
+**Note:** After you add subnets to this option, you also has to enable them on
+Tailscale's admin console.
+
+1. Navigate to the [Machines page][tailscale_machines] of the admin console, and
+   find your Home Assistant instance.
+
+1. Click on the **&hellip;** icon at the right side and select the "Edit route
+   settings..." option. The "Exit node" and "Subnet routes" functions can be
+   enabled here.
+
 ### Option: `advertise_tags`
 
 This option allows you to specify specific tags for this Tailscale instance.
@@ -190,6 +185,16 @@ section of this documentation.
 **Note:** The `exit-node-allow-lan-access` option is always enabled when an exit
 node is specified. This is required by the Home Assistant environment.
 
+**Note:** After you enable this option, you also has to enable it on Tailscale's
+admin console.
+
+1. Navigate to the [Machines page][tailscale_machines] of the admin console, and
+   find your Home Assistant instance.
+
+1. Click on the **&hellip;** icon at the right side and select the "Edit route
+   settings..." option. The "Exit node" and "Subnet routes" functions can be
+   enabled here.
+
 ### Option: `log_level`
 
 Optionally enable tailscaled debug messages in the app's log. Turn it on only