Merge pull request #5 from 2m/update-readme

Add jabba installation step

README.md

@@ -1,15 +1,26 @@
 # [fish-jabba][]
 
-[fish-jabba]:        https://github.com/2m/fish-jabba
+[fish-jabba]: https://github.com/2m/fish-jabba
 
-This is a [fish](https://fishshell.com) plugin for [jabba](https://github.com/shyiko/jabba). Together with packaging the [original shell integration code](https://github.com/shyiko/jabba/blob/1ca1e8a12f9e4c45530e2c652d79483678eef9c0/install.sh#L163-L172) required for jabba to work correctly, this plugin also includes autocompletion support for the following commands:
+This is a [fish](https://fishshell.com) plugin for [jabba](https://github.com/shyiko/jabba).
+Together with packaging the [original shell integration code](https://github.com/shyiko/jabba/blob/1ca1e8a12f9e4c45530e2c652d79483678eef9c0/install.sh#L163-L172)
+required for jabba to work correctly, this plugin also includes autocompletion support for the following commands:
 
 * `use`
 * `install`
 * `uninstall`
 * `which`
 
-## Instalation
+## Installation
+
+Install [**jabba**](https://github.com/shyiko/jabba):
+
+```fish
+bash -c "curl -sL https://github.com/shyiko/jabba/raw/master/install.sh | \
+         bash && . ~/.jabba/jabba.sh"
+```
+
+### Fundle
 
 If using [fundle](https://github.com/danhper/fundle) add the following to `~/.config/fish/config.fish`: