diff --git a/websocket-sharp/Server/WebSocketSessionManager.cs b/websocket-sharp/Server/WebSocketSessionManager.cs
index cb2f0252..eed2cfdd 100644
--- a/websocket-sharp/Server/WebSocketSessionManager.cs
+++ b/websocket-sharp/Server/WebSocketSessionManager.cs
@@ -1589,14 +1589,14 @@ namespace WebSocketSharp.Server
}
///
- /// Tries to get the session instance with .
+ /// Tries to get the session instance with the specified ID.
///
///
/// true if the session is successfully found; otherwise,
/// false.
///
///
- /// A that represents the ID of the session to find.
+ /// A that specifies the ID of the session to find.
///
///
///