diff --git a/source/fundamentals/authentication.txt b/source/fundamentals/authentication.txt
index ca4b26ef..b8c6853c 100644
--- a/source/fundamentals/authentication.txt
+++ b/source/fundamentals/authentication.txt
@@ -16,7 +16,7 @@ Authentication Mechanisms
 
 .. meta::
    :keywords: .NET, community, security
-   :description: Learn how to authenticate to MongoDB using various authentication mechanisms compatible with different MongoDB Server editions.
+   :description: Learn how to authenticate to MongoDB using various authentication mechanisms in the .NET/C# Driver compatible with different MongoDB Server editions.
 
 .. toctree::
    :caption: Authentication