   # See {TextBuffer::save} for more details.
   save: -> @buffer.save(backup: atom.config.get('editor.backUpBeforeSaving'))
 
-  # Public: Saves the editor's text buffer as the given path.
+  # Essential: Saves the editor's text buffer as the given path.
   #
   # See {TextBuffer::saveAs} for more details.
   #

      decorationParams.type = 'line-number'
    @displayBuffer.decorateMarker(marker, decorationParams)

  # Public: Get all the decorations within a screen row range.
  #
  # * `startScreenRow` the {Number} beginning screen row
  # * `endScreenRow` the {Number} end screen row (inclusive)

  onDidInsertText: (callback) ->
    @emitter.on 'did-insert-text', callback

  # Essential: Invoke the given callback after the buffer is saved to disk.
  #
  # * `callback` {Function} to be called after the buffer is saved.
  #   * `event` {Object} with the following keys:
