Added some comments to help us documentating the code

node/utils/Changeset.js

@@ -3,6 +3,12 @@
  * Can be found in https://github.com/ether/pad/blob/master/infrastructure/ace/www/easysync2.js
  */ 
 
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /*
  * Copyright 2009 Google Inc., 2011 Peter 'Pita' Martischka (Primary Technology Ltd)
  *

static/js/ace.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/ace2_common.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *
@@ -142,4 +148,4 @@ function htmlPrettyEscape(str)
 if (typeof exports !== "undefined")
 {
   exports.map = map;
-}
+}

static/js/ace2_inner.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/broadcast.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/broadcast_revisions.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/broadcast_slider.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/changesettracker.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/chat.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc., 2011 Peter 'Pita' Martischka (Primary Technology Ltd)
  *
@@ -168,4 +174,4 @@ var chat = (function()
   }
 
   return self;
-}());
+}());

static/js/collab_client.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/colorutils.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // DO NOT EDIT THIS FILE, edit infrastructure/ace/www/colorutils.js
 // THIS FILE IS ALSO SERVED AS CLIENT-SIDE JS
 /**

static/js/contentcollector.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // THIS FILE IS ALSO AN APPJET MODULE: etherpad.collab.ace.contentcollector
 // %APPJET%: import("etherpad.collab.ace.easysync2.Changeset");
 // %APPJET%: import("etherpad.admin.plugins");

static/js/cssmanager.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/cssmanager_client.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // DO NOT EDIT THIS FILE, edit infrastructure/ace/www/cssmanager.js
 /**
  * Copyright 2009 Google Inc.

static/js/domline.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // THIS FILE IS ALSO AN APPJET MODULE: etherpad.collab.ace.domline
 // %APPJET%: import("etherpad.admin.plugins");
 /**

static/js/domline_client.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // DO NOT EDIT THIS FILE, edit infrastructure/ace/www/domline.js
 // THIS FILE IS ALSO AN APPJET MODULE: etherpad.collab.ace.domline
 /**

static/js/draggable.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/easysync2.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // THIS FILE IS ALSO AN APPJET MODULE: etherpad.collab.ace.easysync2
 // %APPJET%: jimport("com.etherpad.Easysync2Support");
 /**

static/js/easysync2_client.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // DO NOT EDIT THIS FILE, edit infrastructure/ace/www/easysync2.js
 // THIS FILE IS ALSO AN APPJET MODULE: etherpad.collab.ace.easysync2
 /**

static/js/linestylefilter.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // THIS FILE IS ALSO AN APPJET MODULE: etherpad.collab.ace.linestylefilter
 // %APPJET%: import("etherpad.collab.ace.easysync2.Changeset");
 // %APPJET%: import("etherpad.admin.plugins");

static/js/linestylefilter_client.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 // DO NOT EDIT THIS FILE, edit infrastructure/ace/www/linestylefilter.js
 // THIS FILE IS ALSO AN APPJET MODULE: etherpad.collab.ace.linestylefilter
 /**

static/js/pad2.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc., 2011 Peter 'Pita' Martischka (Primary Technology Ltd)
  *

static/js/pad_connectionstatus.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_cookie.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_docbar.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_editbar.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_editor.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_impexp.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_modals.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_savedrevs.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_userlist.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/pad_utils.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/plugins.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 plugins = {
   callHook: function(hookName, args)
   {

static/js/skiplist.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/undo-xpopup.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/undomodule.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *

static/js/virtual_lines.js

@@ -1,3 +1,9 @@
+/**
+ * This code is mostly from the old Etherpad. Please help us to comment this code. 
+ * This helps other people to understand this code better and helps them to improve it.
+ * TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
+ */
+
 /**
  * Copyright 2009 Google Inc.
  *