diff --git a/MarketData/MarketData/Services/MainService.cs b/MarketData/MarketData/Services/MainService.cs
index c31cf5f..d03533d 100755
--- a/MarketData/MarketData/Services/MainService.cs
+++ b/MarketData/MarketData/Services/MainService.cs
@@ -19,7 +19,7 @@ namespace MarketData.Services
     private Dictionary<String, Func<CommandArgs,Task>> tasks = new Dictionary<String,Func<CommandArgs,Task>>();
 
     /// <summary>
-    /// DisplayUsage
+    /// DisplayUsage.
     /// </summary>
     public static void DisplayUsage()
     {