Mark classes as private per discussion

src/atom-window.coffee

@@ -8,6 +8,7 @@ path = require 'path'
 fs = require 'fs'
 _ = require 'underscore'
 
+# Private:
 module.exports =
 class AtomWindow
   browserWindow: null

src/editor.coffee

@@ -9,7 +9,7 @@ fsUtils = require 'fs-utils'
 $ = require 'jquery'
 _ = require 'underscore'
 
-# Public: Represents the entire visual pane in Atom.
+# Private: Represents the entire visual pane in Atom.
 #
 # The Editor manages the {EditSession}, which manages the file buffers.
 module.exports =

src/fold.coffee

@@ -1,6 +1,6 @@
 {Point, Range} = require 'telepath'
 
-# Public: Represents a fold that collapses multiple buffer lines into a single
+# Private: Represents a fold that collapses multiple buffer lines into a single
 # line on the screen.
 #
 # Their creation is managed by the {DisplayBuffer}.

src/gutter.coffee

@@ -3,7 +3,7 @@
 $ = require 'jquery'
 _ = require 'underscore'
 
-# Public: Represents the portion of the {Editor} containing row numbers.
+# Private: Represents the portion of the {Editor} containing row numbers.
 #
 # The gutter also indicates if rows are folded.
 module.exports =

src/text-buffer.coffee

@@ -7,7 +7,7 @@ EventEmitter = require 'event-emitter'
 Subscriber = require 'subscriber'
 guid = require 'guid'
 
-# Public: Represents the contents of a file.
+# Private: Represents the contents of a file.
 #
 # The `Buffer` is often associated with a {File}. However, this is not always
 # the case, as a `Buffer` could be an unsaved chunk of text.