typo

cwhanse · cwhanse · commit 076ef0954f0b · 2020-05-21T12:06:24.000-06:00
diff --git a/pvlib/atmosphere.py b/pvlib/atmosphere.py
@@ -105,7 +105,7 @@ def get_absolute_airmass(airmass_relative, pressure=101325.):
     .. math::
         AM_a = AM_r \frac{P}{101325}
 
-    where :math:`AM_r` is relative air mass at sea level an d:math:`P` is
+    where :math:`AM_r` is relative air mass at sea level and :math:`P` is
     atmospheric pressure.
 
     Parameters
