Document error explanation example

Author: BrianY315

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

@@ -1,2 +1,7 @@
-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 only for human consumption.
+// We don't want the computer to run these 2 lines - how can we solve this problem?
+//
+// To stop JavaScript from running them, turn them into comments:
+//
+// const age = 33;
+// age = age + 1;