Fixed typo.

Basis_Function.py

@@ -2,6 +2,8 @@
 """
 @author: Laura C. Kühle
 
+TODO: Fix typo -> Done
+
 """
 import numpy as np
 from sympy import Symbol, integrate
@@ -73,7 +75,7 @@ class OrthonormalLegendre(Legendre):
             return [np.sqrt(15/34) * (1 + 4*eval_point - 30*(eval_point**2) + 28*(eval_point**3)),
                     np.sqrt(1/42) * (-4 + 105*eval_point - 300*(eval_point**2) + 210*(eval_point**3)),
                     1/2 * np.sqrt(35/34) * (-5 + 48*eval_point - 105*(eval_point**2) + 64*(eval_point**3)),
-                    1/2 * np.sqrt(5/34) * (-16 + 105*eval_point - 192*(eval_point**2) + 105*(eval_point**3))]
+                    1/2 * np.sqrt(5/42) * (-16 + 105*eval_point - 192*(eval_point**2) + 105*(eval_point**3))]
         if degree == 4:
             return [np.sqrt(1/186) * (1 + 30*eval_point + 210*(eval_point**2)
                                       - 840*(eval_point**3) + 630*(eval_point**4)),