Update comments in source file

src/jquery.turbolinks.coffee

@@ -1,7 +1,7 @@
 ###
   jquery.turbolinks.js ~ v0.1.0 ~ https://github.com/kossnocorp/jquery.turbolinks
 
-  jQuery plugin for rebind events problem caused by Tubrolinks
+  jQuery plugin for drop-in fix binded events problem caused by Turbolinks
 
   The MIT License
 
@@ -10,14 +10,19 @@
 
 $ = require?('jquery') || window.jQuery
 
+# List for store callbacks passed to `$` or `$.ready`
 callbacks = []
 
+# Call each callback in list
 ready = ->
   callback() for callback in callbacks
 
+# Bind `ready` to DOM ready event
 $(ready)
 
+# Store callbacks in list on `$` and `$.ready`
 $.fn.ready = (callback) ->
   callbacks.push(callback)
 
+# Bind `ready` to Tubolinks page change event
 $(document).on('page:change', ready)