Differentiated const and let

Author: Mahtem

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

@@ -2,7 +2,10 @@
 
 //const age = 33;
 
-// we need to replace "const" with "let"
+// we need to replace "const" with "let", in javascript "const" is usd for variable
+// that will nor change / will be kept constant troughout the code, where is "let"
+// lets us to reassign variable later as we have done in the lines below the variabel age
+// gets updated by one... 
 
 let age = 33;
 age = age + 1;