Update README.md

clarified 133

Author: ckpinguin

README.md

@@ -2732,7 +2732,7 @@
 
 133. ### How do you compare two date objects
 
-     You need to use date.getTime() method to compare date values instead of comparison operators (==, !=, ===, and !== operators)
+     You need to use date.getTime() method in order to compare unix timestamp values
 
      ```javascript
      var d1 = new Date();