Fixed invalid variable names in 4.js and replaced smart quotes with valid JavaScript strings

Author: Eugenie-A

Sprint-1/2-mandatory-errors/4.js

@@ -1,2 +1,8 @@
-const 12HourClockTime = "20:53";
-const 24hourClockTime = "08:53";
+// Prediction: The code will fail because variable names cannot start with a number.
+// JavaScript identifiers must begin with a letter, $, or _. Starting with a 12 or 24 is invalid.
+// The quotes used are also smart quotes which will cause a syntax error.
+
+// Corrected code:
+
+const twelveHourClockTime = "20:53";
+const twentyFourHourClockTime = "08:53";