diff --git a/mathgenerator/funcs/definiteIntegralFunc.py b/mathgenerator/funcs/definiteIntegralFunc.py
index b029ccb..b0e502c 100644
--- a/mathgenerator/funcs/definiteIntegralFunc.py
+++ b/mathgenerator/funcs/definiteIntegralFunc.py
@@ -12,14 +12,14 @@ def definiteIntegralFunc(max_coeff=100):
     b = random.randint(0, max_coeff)
     c = random.randint(0, max_coeff)
 
-    I = quad(integrand, 0, 1, args=(a, b, c))[0]
-    S = round(I, 4)
+    result = quad(integrand, 0, 1, args=(a, b, c))[0]
+    S = round(result, 4)
 
-    problem = "The definite integral within limits 0 to 1 of the equation " + str(a) + "x^2 + "+ str(b) +"x + " + str(c) + " is = "
+    problem = "The definite integral within limits 0 to 1 of the equation " + str(a) + "x^2 + " + str(b) + "x + " + str(c) + " is = "
 
     solution = str(S)
 
     return problem, solution
 
 
-definiteIntegral = Generator("Definite Integral of Quadratic Equation", 110, "The definite integral within limits 0 to 1 of quadratic equation ax^2+bx+c is = ", "I", definiteIntegralFunc)
+definiteIntegral = Generator("Definite Integral of Quadratic Equation", 110, "The definite integral within limits 0 to 1 of quadratic equation ax^2+bx+c is = ", "S", definiteIntegralFunc)