   end
 
   @doc """
-  Refutes the `expected` value is true.
+  Refutes the `expected` value is truthy.
 
   `refute` in general tries to be smart and provide good
   reporting whenever there is a failure.

  end

  @doc """
  Asserts the `expected` value is true.
  If it fails, it raises an expectation error
  using the given `expected` and `actual` values.


  """

  @doc """
  Asserts the `expected` value is truthy.

  `assert` in general tries to be smart and provide good
  reporting whenever there is a failure. For example,
