fix(variables5): confine the answer further

let mut number = 3; can lead to a correct answer, so the comment helps to direct the users to the intended answer.
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ZC 2021-06-07 18:22:55 +08:00 committed by GitHub
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@ -4,7 +4,7 @@
// I AM NOT DONE // I AM NOT DONE
fn main() { fn main() {
let number = "T-H-R-E-E"; let number = "T-H-R-E-E"; // don't change this line
println!("Spell a Number : {}", number); println!("Spell a Number : {}", number);
number = 3; number = 3;
println!("Number plus two is : {}", number + 2); println!("Number plus two is : {}", number + 2);