Change Dict to dict

Author: cbcrespo

pvlib/irradiance.py

@@ -1109,7 +1109,7 @@ def perez(surface_tilt, surface_azimuth, dhi, dni, dni_extra,
 
     Returns
     --------
-    numeric, Dict, or DataFrame
+    numeric, dict, or DataFrame
         Return type controlled by `return_components` argument.
         If ``return_components=False``, `sky_diffuse` is returned.
         If ``return_components=True``, `diffuse_components` is returned.
@@ -1118,7 +1118,7 @@ def perez(surface_tilt, surface_azimuth, dhi, dni, dni_extra,
         The sky diffuse component of the solar radiation on a tilted
         surface.
 
-    diffuse_components : Dict (array input) or DataFrame (Series input)
+    diffuse_components : dict (array input) or DataFrame (Series input)
         Keys/columns are:
             * poa_sky_diffuse: Total sky diffuse
             * poa_isotropic
@@ -1350,7 +1350,7 @@ def perez_driesse(surface_tilt, surface_azimuth, dhi, dni, dni_extra,
 
     Returns
     --------
-    numeric, Dict, or DataFrame
+    numeric, dict, or DataFrame
         Return type controlled by `return_components` argument.
         If ``return_components=False``, `sky_diffuse` is returned.
         If ``return_components=True``, `diffuse_components` is returned.
@@ -1359,7 +1359,7 @@ def perez_driesse(surface_tilt, surface_azimuth, dhi, dni, dni_extra,
         The sky diffuse component of the solar radiation on a tilted
         surface.
 
-    diffuse_components : Dict (array input) or DataFrame (Series input)
+    diffuse_components : dict (array input) or DataFrame (Series input)
         Keys/columns are:
             * poa_sky_diffuse: Total sky diffuse
             * poa_isotropic