diff --git a/websocket-sharp/Server/WebSocketServer.cs b/websocket-sharp/Server/WebSocketServer.cs
index 176935b8..27bfc3a0 100644
--- a/websocket-sharp/Server/WebSocketServer.cs
+++ b/websocket-sharp/Server/WebSocketServer.cs
@@ -435,8 +435,8 @@ namespace WebSocketSharp.Server
}
///
- /// Gets or sets a value indicating whether the server cleans up
- /// the inactive sessions periodically.
+ /// Gets or sets a value indicating whether the server cleans up the
+ /// inactive sessions periodically.
///
///
/// The set operation does nothing if the server has already started or