Enhance comments in 2-time-format.js for clarity and detail

Author: JohnRob-jnr

Sprint-1/3-mandatory-interpret/2-time-format.js

@@ -12,14 +12,20 @@ console.log(result);
 // For the piece of code above, read the code and then answer the following questions
 
 // a) How many variable declarations are there in this program?
+// A) 6
 
 // b) How many function calls are there?
+// A) 1 (console.log function)
 
 // c) Using documentation, explain what the expression movieLength % 60 represents
 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Arithmetic_Operators
+// A) This expression is using the modulo operator that finds the remainder of the movieLength after being divided by 60.
 
 // d) Interpret line 4, what does the expression assigned to totalMinutes mean?
+// A) The expression is calculating the total number of minutes in the movie (not including the remaining seconds).
 
 // e) What do you think the variable result represents? Can you think of a better name for this variable?
+// A) The variable gives the total length of the movie in hours, minutes, and seconds. A better name for this variable could be "formattedMovieLength".
 
 // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer
+// A) The code would have an error if the user was to inputs a value with commas, letters or as a string.