Refactor comments in mandatory error examples for clarity and instruction

Author: Darkidd77

Sprint-1/2-mandatory-errors/0.js

@@ -1,2 +1,3 @@
-This is just an instruction for the first activity - but it is just for human consumption
-We don't want the computer to run these 2 lines - how can we solve this problem?
+// This is just an instruction for the first activity - but it is just for human consumption
+// We don't want the computer to run these 2 lines - how can we solve this problem?
+// by simply commenting out the lines with //   the computer will ignore these lines and not run them

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

@@ -1,4 +1,13 @@
 // trying to create an age variable and then reassign the value by 1
 
-const age = 33;
+// const age = 33;
+// age = age + 1;
+
+// this code will throw an error because age is declared as a constant and we cannot reassign a new value to a constant variable
+
+// To fix this error, we can change the declaration of age from const to let
+
+let age = 33;
 age = age + 1;
+
+// Now the code will work without throwing an error, and the value of age will be updated to 34.