fixed error in the problem

Author: Dipa-Sarker

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

@@ -1,4 +1,6 @@
-// trying to create an age variable and then reassign the value by 1
 
 const age = 33;
 age = age + 1;
+
+// There is a constant variable age, which is fixed and it's value cannot be reassigned.
+// If we want to change the value of age, we have to use let instead of const.