   #   the checkpoint was created.
   # * `newRange`: The {Range} of the inserted text in the current text.
   # * `oldText`: A {String} representing the deleted text.
-  # * `newText`: A {String} representing the ineserted text.
+  # * `newText`: A {String} representing the inserted text.
   getChangesSinceCheckpoint: (checkpoint) ->
     if patch = @history.getChangesSinceCheckpoint(checkpoint)
       normalizePatchChanges(patch.getHunks())

  #       * `newRange`: The {Range} of the inserted text in the current contents
  #         of the buffer.
  #       * `oldText`: A {String} representing the deleted text.
  #       * `newText`: A {String} representing the ineserted text.
  #
  # Returns a {Disposable} on which `.dispose()` can be called to unsubscribe.
  onDidStopChanging: (callback) ->

  #       * `newRange`: The {Range} of the inserted text in the current contents
  #         of the buffer.
  #       * `oldText`: A {String} representing the deleted text.
  #       * `newText`: A {String} representing the inserted text.
  #
  # Returns a {Disposable} on which `.dispose()` can be called to unsubscribe.
  onDidChangeText: (callback) ->
