Update types practice.js

The isCard exercise instructions calls for two arguments, a card suit and rank, but your tests expect the arguments in the alternate order. A minor issue, but changing the description or the tests might help avoid any confusion down the line.

03-types/practice.js

@@ -77,7 +77,7 @@ var isRank = function () {
 
 
 // Using the previous two functions, write a function called isCard that accepts
-// two arguments, a suit and a rank, and returns true if they are valid for a card,
+// two arguments, a rank and a suit, and returns true if they are valid for a card,
 // and false otherwise.
 var isCard = function () {
 };