diff --git a/README.md b/README.md
index 67b5190..52013b9 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ socket.on("currentAmount") {data, ack in
             socket.emit("update", ["amount": cur + 2.50])
         }
 
-        ack?("Got your currentAmount", "dude")
+        ack <- ["Got your currentAmount", "dude"]
     }
 }
 
@@ -39,7 +39,7 @@ SocketIOClient* socket = [[SocketIOClient alloc] initWithSocketURL:@"localhost:8
         [socket emit:@"update" withItems:@[@{@"amount": @(cur + 2.50)}]];
     });
 
-    ack(@[@"Got your currentAmount, ", @"dude"]);
+    [ack with:@[@"Got your ack, ", @"dude"]];
 }];
 
 [socket connect];
diff --git a/SocketIOClientSwift/SocketAckEmitter.swift b/SocketIOClientSwift/SocketAckEmitter.swift
index 341896a..67010d5 100644
--- a/SocketIOClientSwift/SocketAckEmitter.swift
+++ b/SocketIOClientSwift/SocketAckEmitter.swift
@@ -34,11 +34,11 @@ public class SocketAckEmitter: NSObject {
         self.ackNum = ackNum
     }
     
-    public func ackWith(items: [AnyObject]) {
+    public func with(items: [AnyObject]) {
         socket.emitAck(ackNum, withItems: items)
     }
 }
 
 public func <-(lhs: SocketAckEmitter?, rhs: [AnyObject]) {
-    lhs?.ackWith(rhs)
+    lhs?.with(rhs)
 }
\ No newline at end of file