Added documentation link for ssh helper plugin and further cleanup

plugins/README.markdown

@@ -31,6 +31,7 @@
 * __rbenv__ – [rbenv](https://github.com/sstephenson/rbenv) Ruby environment/version manager.
 * __replace__ – A port of [replace](https://github.com/thoughtbot/dotfiles/blob/master/bin/replace).
 * __rvm__ – [RVM](http://rvm.io) Ruby version manager.
+* __ssh__ – ssh conservative $TERM value helper.
 * __sublime__ – Creates `subl` command line shortcut to launch [Sublime Text editor](http://sublimetext.com/).
 * __tmux__ – Plugin to start tmux with support for 256 colours.
 * __vi-mode__ – Basic vi key bindings emulation for fish.

plugins/ssh/README.md

@@ -1,20 +1,20 @@
-## ssh conservative $TERM value helper plugin
+## ssh conservative $TERM value helper 
 
 Due to inconsistency of 256 color terminal support across
-terminal applications, it may be desirable to force the
+terminal applications, it may be desirable to force the 
 $TERM value to it's -256color variant.
 
 For example, this is often accomplished in tmux by means
-of adding the following to a tmux.conf file:
+of adding the following to a tmux.conf file: 
 
     set -g default-terminal "screen-256color"
 
-Unfortunately, remote hosts accessed via ssh may not have
+Unfortunately, remote hosts accessed via ssh may not have 
 the requisite terminfo files, and may not even allow the
 user to supply them, as is often the case with network
 equipment and other appliances accessible via ssh.
 
-This helper strips the -256color suffix and exports a
+This helper strips the -256color suffix and exports a 
 regular 'screen' or 'xterm' $TERM value when setting up
 a ssh connection.
 

plugins/ssh/ssh.fish

@@ -1,12 +1,12 @@
 function ssh --description 'OpenSSH SSH client (remote login program) with a conservative $TERM value'
   switch $TERM
-    case screen-256color
-        set -l -x TERM screen
+    case screen-256color 
+        set -lx TERM screen
         command ssh $argv
     case xterm-256color
-        set -l -x TERM xterm
+        set -lx TERM xterm
         command ssh $argv
-    case '*'
+    case '*' 
       command ssh $argv
     end
 end