Fix long lines

Author: cbcrespo

pvlib/irradiance.py

@@ -626,8 +626,9 @@ def isotropic(surface_tilt, dhi, return_components=False):
     return_components : bool, default ``False``
         If ``False``, ``sky_diffuse`` is returned.
         If ``True``, ``diffuse_components`` is returned.
-        For this model, `` return_components`` contains the same data as ``sky_diffuse``,
-        but it is included for consistency with the other sky diffuse models.
+        For this model, ``return_components`` contains the same data as
+        ``sky_diffuse``, but it is included for consistency with the
+        other sky diffuse models.
 
     Returns
     -------
@@ -642,7 +643,8 @@ def isotropic(surface_tilt, dhi, return_components=False):
     diffuse_components : dict (array input) or DataFrame (Series input)
         Keys/columns are:
             * poa_sky_diffuse: Total sky diffuse on the plane of array. [Wm⁻²]
-            * poa_isotropic: The portion of POA irradiance from the isotropic sky dome. [Wm⁻²]
+            * poa_isotropic: The portion of POA irradiance from the isotropic
+            sky dome. [Wm⁻²]
 
     References
     ----------