Updated the description of Case 3: Identify Negative fraction.

Author: ahmadehsas

Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js

@@ -13,7 +13,7 @@ test("should return false for improper fractions", () => {
 });
 
 // Case 3: Identify Negative Fractions:
-test("should return true for negative fractions", () => {
+test("should return true when the absolute value of numerator is less than denominator, even if the fraction is negative", () => {
   const negativeFraction = isProperFraction(-4, 7);
   expect(negativeFraction).toEqual(true);
 });