Typo changes and remove printing statement

docs/source/tutorial_lti_systems.md

@@ -332,8 +332,8 @@ _ = fom.transfer_function.bode_plot(w, ax=axs)
 ```
 
 In the Bode plot visualization, you can choose a specific one or more input-output pair
-to display its plot by setting values for both the optional arguments ```input_indices``` and/or
-```output_indices```. In case you did not pass values for both of these arguments, a
+to display its plot by setting values for both the optional arguments `input_indices` and/or
+`output_indices`. In case you did not pass values for both of these arguments, a
 plot with all possible input-output paris will be displayed.
 
 ```{code-cell}

src/pymor/models/transfer_function.py

@@ -257,7 +257,6 @@ class TransferFunction(CacheableObject, ParametricObject):
         """
         num_input = self._cal_plot_dimension(input_indices, self.dim_input)
         num_output = self._cal_plot_dimension(output_indices, self.dim_output)
-        print(self.dim_input, self.dim_output)
         if input_indices is None:
             input_indices = list(range(self.dim_input))