bit more cleanup

Author: kandersolar

pvlib/pvsystem.py

@@ -1397,7 +1397,7 @@ class FixedMount(AbstractMount):
 
     racking_model : str, optional
         Valid strings are ``'open_rack'``, ``'close_mount'``,
-        ``'insulated_back'``, ``'freestanding'``, ``'insulated'`` and
+        ``'insulated_back'``, ``'freestanding'``, ``'insulated'``, and
         ``'semi_integrated'``.
         Used to identify a parameter set for the SAPM or PVsyst cell
         temperature model.
@@ -1479,7 +1479,8 @@ class SingleAxisTrackerMount(AbstractMount):
 
     racking_model : str, optional
         Valid strings are ``'open_rack'``, ``'close_mount'``,
-        ``'insulated_back'``, ``'freestanding'`` and ``'insulated'``.
+        ``'insulated_back'``, ``'freestanding'``, ``'insulated'``, and
+        ``'semi_integrated'``.
         Used to identify a parameter set for the SAPM or PVsyst cell
         temperature model. ``'open_rack'`` or ``'freestanding'`` should
         be used for systems with single-axis trackers.

pvlib/temperature.py

@@ -384,7 +384,7 @@ def pvsyst_cell(poa_global, temp_air, wind_speed=1.0, u_c=29.0, u_v=0.0,
     output is cell temperature :math:`T_{C}`. Model parameters depend both on
     the module construction and its mounting. Parameters are provided in
     [1]_ for open (freestanding), close (insulated), and intermediate
-    (semi_integrate) mounting configurations, and are coded for convenience in
+    (semi_integrated) mounting configurations, and are coded for convenience in
     :data:`~pvlib.temperature.TEMPERATURE_MODEL_PARAMETERS`. The heat loss
     factors provided represent the combined effect of convection, radiation and
     conduction, and their values are experimentally determined.