update notebook and version tag

camb/postborn.py

@@ -34,7 +34,7 @@ def get_field_rotation_power(params, kmax=100, lmax=20000, non_linear=True, z_so
                              k_per_logint=None, acc=1, lsamp=None):
     r"""
     Get field rotation power spectrum, :math:`C_L^{\omega\omega}`,
-    following `arXiv:1605.05662 <https://arxiv.org/abs/1605.05662>`_. Uses lowest Limber approximation.
+    following `arXiv:1605.05662 <https://arxiv.org/abs/1605.05662>`_. Uses the lowest Limber approximation.
 
     :param params: :class:`.model.CAMBparams` instance with cosmological parameters etc.
     :param kmax: maximum k (in :math:`{\rm Mpc}^{-1}` units)

camb/results.py

@@ -650,10 +650,10 @@ def get_background_densities(self, a, vars=model.density_names, format='dict'):
 
     def get_dark_energy_rho_w(self, a):
         """
-        Get dark energy density in units of the dark energy density today, and w=P/rho
+        Get dark energy density in units of the dark energy density today, and :math:`w=P/\rho`
 
         :param a: scalar factor or array of scale factors
-        :return: rho, w arrays at redshifts 1/a-1 [or scalars if a is scalar]
+        :return: rho, w arrays at redshifts :math:`1/a-1` [or scalars if :math:`a` is scalar]
         """
         if np.isscalar(a):
             scales = np.array([a])