Updated the test description

Author: khalidbih

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

@@ -11,7 +11,7 @@ test(`should return false when denominator is zero`, () => {
 test("should return false when numerator is greater than denominator", () => {
   expect(isProperFraction(5, 2)).toEqual(false);
 });
-test("should return true when absolute numerator is less than absolute denominator", () => {
+test("should return true when |numerator| < |denominator|", () => {
   expect(isProperFraction(-4, 7)).toEqual(true);
 });
 test("should return false when numerator equals denominator", () => {