Object.defineProperty(Number, 'EPSILON', {
	enumerable: false,
	configurable: false,
	writable: false,
	value: Math.pow(2, -52)
});

@@ -1,8 +1,349 @@
+// 20.1.2.1. Number.EPSILON%0A// The value of Number.EPSILON is the difference between 1 and the smallest value greater than 1 that is representable as a Number value, which is approximately 2.2204460492503130808472633361816 x 10-16.%0A// This property has the attributes %7B %5B%5BWritable%5D%5D: false, %5B%5BEnumerable%5D%5D: false, %5B%5BConfigurable%5D%5D: false %7D.%0A
 Object.d

Add spec comment to Number.EPSILON (#1551)