added question to list

Author: flang-msft

articles/azure-cache-for-redis/cache-how-to-premium-persistence.md

@@ -117,7 +117,7 @@ The following list contains answers to commonly asked questions about Azure Cach
 - [Will I be charged for the storage being used in Data Persistence](#will-i-be-charged-for-the-storage-being-used-in-data-persistence)
 - [How frequently does RDB and AOF persistence write to my blobs, and should I enable soft delete?](#how-frequently-does-rdb-and-aof-persistence-write-to-my-blobs-and-should-i-enable-soft-delete)
 - [Will having firewall exceptions on the storage account affect persistence](#will-having-firewall-exceptions-on-the-storage-account-affect-persistence)
-- [How do I check if soft delete is enabled on my storage account?](#How-do-I check if soft delete is enabled on my storage account)
+- [How do I check if soft delete is enabled on my storage account?](#how-do-i-check-if-soft-delete-is-enabled-on-my-storage-account)
 
 ### RDB persistence