Refactor getOrdinalNumber function for clarity

Author: Ebrahim-Moqbel

Sprint-3/2-practice-tdd/get-ordinal-number.js

@@ -4,19 +4,19 @@ function getOrdinalNumber(num) {
     return num + "th";
   }
   let lastDigit = num % 10;
-  // umbers ending with 1
+  
   if (lastDigit === 1) {
     return num + "st";
   }
-  // numbers ending with 2
+
   if (lastDigit === 2) {
     return num + 'nd';
   }
-  // numbers ending with 3
+
   if (lastDigit === 3) {
     return num + 'rd';
   } 
-  //any other number 
+
   return num + 'th';
 }