Add a comma.

Author: TimShererWithAquent

docs/tools/distributed-replay/complete-the-post-installation-steps.md

@@ -1,7 +1,7 @@
 ---
 title: Complete the post-installation steps
 titleSuffix: SQL Server Distributed Replay
-description: After you install Distributed Replay you must modify the Distributed Replay controller and client services accounts.
+description: After you install Distributed Replay, you must modify the Distributed Replay controller and client services accounts.
 ms.prod: sql
 ms.prod_service: sql-tools
 ms.reviewer: ""