Update Sparrow guide (#131)

* Update guide.md

* typo

docs/integrations/sparrow/guide.md

@@ -1,8 +1,10 @@
 # Sparrow Wallet Setup Guide
 
-You have two options for connecting Sparrow directly to Bitcoin's RPC: LAN (.local) and Tor (.onion).  LAN of course only works on the lan but is very fast, while Tor works remotely but is slow.  Switching between them is just a matter of changing .local to .onion (or vice versa) and switching the Tor proxy off or on, respectively.
+You have two options for connecting Sparrow directly to Bitcoin's RPC: LAN (.local) and Tor (.onion).  LAN of course only works on the lan but is very fast, while Tor works remotely but is slow.  Switching between them is just a matter of changing .local to .onion (or vice versa) and switching the Tor proxy off or on, respectively, and changing the Port used to connect.
 
-If you use tor, you will need to have Tor running natively on your device in order to use Sparrow remotely.  You can find the relevant setup documentation in the Resources section at the bottom of this page.
+If you use LAN (.local), and you run Windows, make sure you have [Bonjour set up](https://docs.start9.com/latest/guides/device-guides/dg-windows/lan-windows#install-bonjour).
+
+If you use Tor (.onion), you will need to have Tor running natively on your device in order to use Sparrow remotely.  You can find the relevant setup documentation in the Resources section at the bottom of this page.
 
 ## Configuring Sparrow to use the Bitcoin Core RPC