       decorationParams.type = 'line-number'
     @displayBuffer.decorateMarker(marker, decorationParams)
 
-  # Public: Get all the decorations within a screen row range.
+  # Essential: Get all the decorations within a screen row range.
   #
   # * `startScreenRow` the {Number} beginning screen row
   # * `endScreenRow` the {Number} end screen row (inclusive)

  onDidUpdateMarkers: (callback) ->
    @displayBuffer.onDidUpdateMarkers(callback)

  # Public: Retrieves the current {TextBuffer}.
  getBuffer: -> @buffer

  # Retrieves the current buffer's URI.

      @emit('did-insert-text', didInsertEvent) if includeDeprecatedAPIs
      @emitter.emit 'did-insert-text', didInsertEvent

  # Essential: For each selection, if the selection is empty, cut all characters
  # of the containing line following the cursor. Otherwise cut the selected
  # text.
  cutToEndOfLine: ->
