Update instructions for Stand in Line Challenge

Challenge Stand in Line has an issue. User Agent is: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 UBrowser/5.6.12860.7 Safari/537.36. Please describe how to reproduce this issue, and include links to screenshots if possible.

My code:

function nextInLine(arr, item) {
  // Your code here
  
  return item;  // Change this line
}

// Test Setup
var testArr = [1,2,3,4,5];

// Display Code
console.log("Before: " + JSON.stringify(testArr));
console.log(nextInLine(testArr, 6)); // Modify this line to test
console.log("After: " + JSON.stringify(testArr));

[DarrenfJ]

Easy enough I think I can take a crack at it

[BerkeleyTrue]

MDN links are no longer available in favor of hints. They need to be converted over to hints.