remove extraneous space in comment

Author: softwareengineerprogrammer

src/geophires_x/SurfacePlantDoubleFlash.py

@@ -118,7 +118,7 @@ def Calculate(self, model: Model) -> None:
                                                 model.wellbores.Tinj.value, ReinjTemp, self.T_chp_bottom.value,
                                                  self.enduse_efficiency_factor.value, self.chp_fraction.value)
 
-        # subtract pumping power for net electricity and  calculate first law efficiency
+        # subtract pumping power for net electricity and calculate first law efficiency
         self.NetElectricityProduced.value = self.ElectricityProduced.value - model.wellbores.PumpingPower.value
         self.FirstLawEfficiency.value = self.NetElectricityProduced.value/HeatExtractedTowardsElectricity