commit ab6c067

doc/senpai.5: update docs for addr field

* senpai automatically adds :6697 or :6667 when not set, thus the port
  is optional
* Non-TLS connections are supported, too

 1@@ -13,9 +13,9 @@ Some settings are required, the others are optional.
 2 # SETTINGS
 3 
 4 *addr* (required)
 5-	The address (_host:port_) of the IRC server.  senpai only supports TLS
 6-	connections and thus you must specify the TLS port of the server (in most
 7-	cases, 6697 or 7000).
 8+	The address (_host[:port]_) of the IRC server. senpai uses TLS connections
 9+	by default unless you specify *no-tls* option. TLS connections default to
10+	port 6697, plain-text use port 6667.
11 
12 *nick* (required)
13 	Your nickname, sent with a _NICK_ IRC message. It mustn't contain spaces or