Fix end-use option docs generation - remove newlines

Author: softwareengineerprogrammer

src/geophires_x/SurfacePlant.py

@@ -236,15 +236,15 @@ def __init__(self, model: Model):
             AllowableRange=[1, 2, 31, 32, 41, 42, 51, 52],
             UnitType=Units.NONE,
             ErrMessage="assume default end-use option (1: electricity only)",
-            ToolTipText="""Select the end-use application of the geofluid heat:
-1: Electricity;
-2: Direct-Use Heat;
-31: Cogeneration Topping Cycle, Heat sales considered as extra income;
-32: Cogeneration Topping Cycle, Electricity sales considered as extra income;
-41: Cogeneration Bottoming Cycle, Heat sales considered as extra income;
-42: Cogeneration Bottoming Cycle, Electricity sales considered as extra income;
-51: Cogeneration Parallel Cycle, Heat sales considered as extra income;
-52: Cogeneration Parallel Cycle, Electricity sales considered as extra income"""
+            ToolTipText="Select the end-use application of the geofluid heat: " +
+                        "1: Electricity; " +
+                        "2: Direct-Use Heat; " +
+                        "31: Cogeneration Topping Cycle, Heat sales considered as extra income; " +
+                        "32: Cogeneration Topping Cycle, Electricity sales considered as extra income; " +
+                        "41: Cogeneration Bottoming Cycle, Heat sales considered as extra income; " +
+                        "42: Cogeneration Bottoming Cycle, Electricity sales considered as extra income; " +
+                        "51: Cogeneration Parallel Cycle, Heat sales considered as extra income; " +
+                        "52: Cogeneration Parallel Cycle, Electricity sales considered as extra income"
         )
         self.plant_type = self.ParameterDict[self.plant_type.Name] = intParameter(
             "Power Plant Type",