diff --git a/README.md b/README.md
index 9ecb46f..7834985 100644
--- a/README.md
+++ b/README.md
@@ -280,7 +280,7 @@ Provides per packet events.
 #### Host callbacks
 Provides per host events.
 
-`InterceptCallback(ref Event @event, IntPtr receivedData, int receivedDataLength)` notifies when a raw UDP packet is intercepted. Status code returned from this callback instructs ENet how the set event should be handled. Returning 1 indicates dispatching of the set event by the service. Returning 0 indicates that ENet subsystems should handle received data. Returning -1 indicates an error.
+`InterceptCallback(ref Event @event, IntPtr receivedData, int receivedDataLength)` notifies when a raw UDP packet is intercepted. Status code returned from this callback instructs ENet how the set event should be handled. Returning 1 indicates dispatching of the set event by the service. Returning 0 indicates that ENet subsystems should handle received data. Returning -1 indicates an error. A reference to the delegate should be preserved from being garbage collected.
 
 ### Structures
 #### Address