Update set_thetalim documentation

dstansby · dstansby · commit 66f03a3917a5 · 2020-02-13T10:44:02.000Z
diff --git a/lib/matplotlib/projections/polar.py b/lib/matplotlib/projections/polar.py
@@ -1010,12 +1010,13 @@ def set_thetalim(self, *args, **kwargs):
         """
         Set the minimum and maximum theta values.
 
-        Parameters
-        ----------
-        thetamin : float
-            Minimum value in degrees.
-        thetamax : float
-            Maximum value in degrees.
+        Can take the following signatures:
+
+        - ``set_thetalim(minval, maxval)``: Set the limits in radians.
+        - ``set_thetalim(thetamin=minval, thetamax=maxval)``: Set the limits
+          in degrees.
+
+        where minval and maxval are the minimum and maximum limits.
         """
         if 'thetamin' in kwargs:
             kwargs['xmin'] = np.deg2rad(kwargs.pop('thetamin'))
