Correct spelling

Author: SabineHaas

windpowerlib/wake_losses.py

@@ -80,7 +80,7 @@ def get_wind_efficiency_curve(curve_name='dena_mean'):
     average curve from 12 wind farm distributed over Germany ([1]_) or
     respectively an average from over 2000 wind farms in Germany ([2]_). Curves
     with the appendix 'extreme' are wind efficiency curves of single wind farms
-    that are extremely deviating from the resprective mean wind efficiency
+    that are extremely deviating from the respective mean wind efficiency
     curve. For more information see [1]_ and [2]_.
 
     References