Update page metadata

Author: dacharyc

source/sdk/users/custom-user-data.txt

@@ -5,7 +5,7 @@ Custom User Data
 ================
 
 .. meta:: 
-  :description: Learn how to work with custom user data using the Atlas Device SDK for Swift.
+  :description: Learn how to store and access custom user data using Atlas Device SDK.
   :keywords: Realm, C++ SDK, Flutter SDK, Kotlin SDK, Java SDK, .NET SDK, Node.js SDK, Swift SDK, code example
 
 .. facet::