Apply suggestions from code review (Adam)

Co-authored-by: Adam R. Jensen <39184289+AdamRJensen@users.noreply.github.com>
pvlib · AdamRJensen · Jun 20, 2024 · May 3, 2024 · May 6, 2024 · May 12, 2024
commit 02ebe8127141c66ae92167723bdfc2d3aebf6efa
diff --git a/docs/examples/agrivoltaics/plot_diffuse_PAR_Spitters_relationship.py b/docs/examples/agrivoltaics/plot_diffuse_PAR_Spitters_relationship.py
@@ -3,12 +3,12 @@
 =========================================================

 This example demonstrates how to calculate the diffuse photosynthetically
-active radiation (PAR) using Spitter's relationship.
+active radiation (PAR) from total PAR using Spitter's relationship.
 """

 # %%
 # The photosynthetically active radiation (PAR) is a key component in the
-# photosynthesis process of plants. As in photovoltaic systems, the PAR is
+# photosynthesis process of plants. As in photovoltaic systems, PAR can be
 # divided into direct and diffuse components. The diffuse fraction of PAR
 # with respect to the total PAR is important in agrivoltaic systems, where
 # crops are grown under solar panels. The diffuse fraction of PAR can be

diff --git a/pvlib/par.py b/pvlib/par.py
@@ -16,7 +16,7 @@ def spitters_relationship(solar_zenith, global_diffuse_fraction):
    Parameters
    ----------
    solar_zenith : numeric
-        Solar zenith angle in degrees :math:`^{\circ}`.
+        Solar zenith angle. Degrees.

    global_diffuse_fraction : numeric
        Fraction of the global radiation that is diffuse. Unitless.

diff --git a/pvlib/tests/test_par.py b/pvlib/tests/test_par.py
@@ -3,7 +3,6 @@
 """

 from pvlib import par
-
 import numpy as np
 from numpy.testing import assert_allclose