diff --git a/websocket-sharp/Net/HttpListenerPrefixCollection.cs b/websocket-sharp/Net/HttpListenerPrefixCollection.cs
index 6e855025..eb2be0c4 100644
--- a/websocket-sharp/Net/HttpListenerPrefixCollection.cs
+++ b/websocket-sharp/Net/HttpListenerPrefixCollection.cs
@@ -295,10 +295,11 @@ namespace WebSocketSharp.Net
#region Explicit Interface Implementations
///
- /// Gets the enumerator used to iterate through the .
+ /// Gets the enumerator that iterates through the collection.
///
///
- /// An instance used to iterate through the collection.
+ /// An instance that can be used to iterate
+ /// through the collection.
///
IEnumerator IEnumerable.GetEnumerator ()
{