Link to second edition of book
@@ -40,6 +40,6 @@ fn main() {
// There's a shorthand to initialize Arrays with a certain size that does not
// require you to type in 100 items (but you certainly can if you want!)
// Check out the Primitive Types -> Arrays section of the book:
-// http://doc.rust-lang.org/stable/book/primitive-types.html#arrays
+// https://doc.rust-lang.org/stable/book/second-edition/ch03-02-data-types.html#arrays
// Bonus: what are some other things you could have that would return true
// for `a.len() >= 100`?
