diff --git a/CefSharp/IResourceRequestHandlerFactory.cs b/CefSharp/IResourceRequestHandlerFactory.cs
index d98b968924..80885c3b4f 100644
--- a/CefSharp/IResourceRequestHandlerFactory.cs
+++ b/CefSharp/IResourceRequestHandlerFactory.cs
@@ -16,6 +16,13 @@ public interface IResourceRequestHandlerFactory
///
/// Are there any 's registered?
///
+ ///
+ ///
+ /// Implementors must return from this method if the factory is to be used.
+ /// The method will not be executed if this property returns
+ /// , presumably as an optimisation.
+ ///
+ ///
bool HasHandlers { get; }
///