Fix typo

Flight offer search instead of flight offers search

Author: anthonyroux

README.md

@@ -224,7 +224,7 @@ FlightOffer[] flightOffers = amadeus.shopping.flightOffers.get(Params
   .and("destination", "MAD")
   .and("departureDate", "2020-04-01"));
 
-// Flight Offer Search v2 GET
+// Flight Offers Search v2 GET
 FlightOfferSearch[] flightOffersSearches = amadeus.shopping.flightOffersSearch.get(
               Params.with("originLocationCode", "SYD")
                       .and("destinationLocationCode", "BKK")
@@ -233,7 +233,7 @@ FlightOfferSearch[] flightOffersSearches = amadeus.shopping.flightOffersSearch.g
                       .and("adults", 2)
                       .and("max", 3));
 
-// Flight Offer Search v2 POST
+// Flight Offers Search v2 POST
 // body can be a String version of your JSON or a JsonObject
 FlightOfferSearch[] flightOffersSearches = amadeus.shopping.flightOffersSearch.post(body);