Update README.md

Add mention of Wireguard SSID exclusion ability.

README.md

@@ -93,11 +93,13 @@ WireGuard is used to provide VPN services on Apple devices. Algo generates a Wir
 
 On iOS, install the [WireGuard](https://itunes.apple.com/us/app/wireguard/id1441195209?mt=8) app from the iOS App Store. Then, use the WireGuard app to scan the QR code or AirDrop the configuration file to the device.
 
-On macOS Mojave or later, install the [WireGuard](https://itunes.apple.com/us/app/wireguard/id1451685025?mt=12) app from the Mac App Store. WireGuard will appear in the menu bar once you run the app. Click on the WireGuard icon, choose **Import tunnel(s) from file...**, then select the appropriate WireGuard configuration file. Enable "Connect on Demand" by editing the tunnel configuration in the WireGuard app.
+On macOS Mojave or later, install the [WireGuard](https://itunes.apple.com/us/app/wireguard/id1451685025?mt=12) app from the Mac App Store. WireGuard will appear in the menu bar once you run the app. Click on the WireGuard icon, choose **Import tunnel(s) from file...**, then select the appropriate WireGuard configuration file. 
+
+On either iOS or macOS, you can enable "Connect on Demand" and/or exclude certain trusted Wi-Fi networks (such as your home or work) by editing the tunnel configuration in the WireGuard app. (Algo can't do this automatically for you.) 
 
 Installing WireGuard is a little more complicated on older version of macOS. See [Using macOS as a Client with WireGuard](docs/client-macos-wireguard.md).
 
-If you prefer to use the built-in IPSEC VPN on Apple devices, then see [Using Apple Devices as a Client with IPSEC](docs/client-apple-ipsec.md).
+If you prefer to use the built-in IPSEC VPN on Apple devices, or need "Connect on Demand" or excluded Wi-Fi networks automatically configured, then see [Using Apple Devices as a Client with IPSEC](docs/client-apple-ipsec.md).
 
 ### Android Devices
 
@@ -247,4 +249,4 @@ All donations support continued development. Thanks!
 * Use our [referral code](https://m.do.co/c/4d7f4ff9cfe4) when you sign up to Digital Ocean for a $10 credit.
 * We also accept and appreciate contributions of new code and bugfixes via Github Pull Requests.
 
-Algo is licensed and distributed under the AGPLv3. If you want to distribute a closed-source modification or service based on Algo, then please consider <a href="mailto:opensource@trailofbits.com">purchasing an exception</a> . As with the methods above, this will help support continued development.
+Algo is licensed and distributed under the AGPLv3. If you want to distribute a closed-source modification or service based on Algo, then please consider <a href="mailto:opensource@trailofbits.com">purchasing an exception</a> . As with the methods above, this will help support continued development.