   end
 
   @doc """
-  Returns a string where trailing Unicode whitespace
+  Returns a string where all trailing Unicode whitespaces
   has been removed.
 
   ## Examples

  end

  @doc """
  Returns a string where leading and trailing Unicode whitespace
  has been removed.

  ## Examples

  defdelegate lstrip(binary), to: String.Unicode

  @doc """
  Returns a string where all leading `char`s have been removed.

  ## Examples

