Fix some typos and made some instructions more generic

TURN.md

@@ -3,14 +3,14 @@
 ## General instructions
 
 * This was tested against Conduit(Next), Coturn (Archlinux) and Element (Android)
-* Build your own Conduit from source. It's dead simple to build.
+* Build your own Conduit from source (always recommended). It's dead simple to build.
 * Use the NEXT branch as only this branch provides the necessary functionality.
 * This documentation assumes you have a [Coturn server](https://github.com/coturn/coturn) up and runnig. See [here](https://github.com/matrix-org/synapse/blob/develop/docs/turn-howto.md) how to get it working with the reference implementation. It's almost the same with Conduit.
 
-## Add a few setting to your existing conduit.toml
+## Edit/Add a few settings to your existing conduit.toml
 
 ```
-# Coturn settings to inform the clients where to find a coturn server
+# Settings to inform the clients where to find a TURN server
 # to enable Audio/Video calls
 
 # domain.tdl should match the REALM setting of coturn
@@ -21,16 +21,15 @@ turn_uris = ["turn:domain.tdl?transport=udp", "turn:domain.tld?transport=tcp"]
 # the value of static-auth-secret of your turnserver
 turn_secret = ""
 
-# the default
+# the default of one day
-turn_ttl = 86400 # 1 Day
+turn_ttl = 86400
 
 # If you have your TURN server configured to use a username and password
-# you can provide these information too. In this case comment out
+# you can provide these information too. In this case comment out turn_secret above!
-# turn_secret above!
 #turn_username = ""
 #turn_password = ""
 ```
 
 ## Apply setting
 
-Restart Conduit and enjoy audio and/or video call functionality from within Element.
+Restart Conduit and enjoy audio and/or video call functionality.