diff --git a/caesar/caesar.js b/caesar/caesar.js
index 7a5088d..c2e926f 100644
--- a/caesar/caesar.js
+++ b/caesar/caesar.js
@@ -7,9 +7,9 @@ const caesar = function(string, shift) {
 
 const codeSet = code => (code < 97 ? 65 : 97);
 
-# this function is just a fancy way of doing % so that it works with negative numbers
-# see this link for details:
-# https://stackoverflow.com/questions/4467539/javascript-modulo-gives-a-negative-result-for-negative-numbers
+// this function is just a fancy way of doing % so that it works with negative numbers
+// see this link for details:
+// https://stackoverflow.com/questions/4467539/javascript-modulo-gives-a-negative-result-for-negative-numbers
 const mod = (n, m) => (n % m + m) % m;
 
 const shiftChar = (char, shift) => {