Add key and rest fields and improve ssh calls

1 files changed, 8 insertions, 2 deletions

@@ -33,10 +33,16 @@ with whitespace-separeted fields.
 A `#` begins a comment that goes to the end of the line.
 
 ```
-# machine       user    local           remote
-example.com     ted     localhost:6989  localhost:6667
+# machine    user local           remote          key               rest
+example.com  ted  localhost:6989  localhost:6667  /path/to/key.pub  [..]
 ```
 
+**machine**, **user**, **local**, and **remote** are required.
+**key** and **rest** are optional.
+
+**rest** is more command-line options, if there's anything else you'd like to
+include in the command.
+
 ## Requirements
 
 - POSIX environment