typo

proposal-docs/chat/social.md

@@ -30,7 +30,7 @@ use the `<podcast:chat>` tag at the `item` level.
 
 ### Attributes
 - **server** (required) The fqdn of a chat server that serves as the "bootstrap" server to connect to.
-- **protocol** (required) The [protocol](/chatprotocols.txt) in use on the server.
+- **protocol** (required) The [protocol](chatprotocols.txt) in use on the server.
 - **accountId** (recommended) The account id of the podcaster on the server or platform being connected to.
 - **space** (optional) Some chat systems have a notion of a chat "space" or "room" or "topic". This attribute will serve
   that purpose.