tutorial fixes

docs/analytic_beam_tutorial.rst

@@ -46,6 +46,10 @@ Evaluating an Airy Beam power response
   >>> beam_vals = airy_beam.power_eval(
   ...     az_array=az_array.flatten(), za_array=za_array.flatten(), freq_array=freqs
   ... )
+  >>> # Note that the returned array for the power response has shape
+  >>> # (1, Npols, number_of_frequencies, number_of_directions)
+  >>> beam_vals.shape
+  (1, 2, 11, 10000)
 
   >>> beam_vals = np.reshape(beam_vals, (1, airy_beam.Npols, Nfreqs, n_vals, n_vals))
 
@@ -107,7 +111,7 @@ Evaluating a Short Dipole Beam E-Field response
   >>> beam_vals = dipole_beam.efield_eval(
   ...     az_array=az_array.flatten(), za_array=za_array.flatten(), freq_array=freqs
   ... )
-  >>> # Note that the returned array for the power response has shape
+  >>> # Note that the returned array for the E-field response has shape
   >>> # (Naxes_vec, Nfeeds, number_of_frequencies, number_of_directions)
   >>> beam_vals.shape
   (2, 2, 11, 10000)