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Lines 48, 129: Added period to end of alt text so the screen reader knows when to stop reading.

Author: Stacyrch140

articles/cosmos-db/configure-synapse-link.md

@@ -45,7 +45,7 @@ The first step to use Synapse Link is to enable it for your Azure Cosmos DB data
 
 1. Select **Enable**. This process can take 1 to 5 minutes to complete.
 
-   :::image type="content" source="./media/configure-synapse-link/enable-synapse-link.png" alt-text="Screenshot showing how to enable Synapse Link feature":::
+   :::image type="content" source="./media/configure-synapse-link/enable-synapse-link.png" alt-text="Screenshot showing how to enable Synapse Link feature.":::
 
 1. Your account is now enabled to use Synapse Link. Next see how to create analytical store enabled containers to automatically start replicating your operational data from the transactional store to the analytical store.
 
@@ -126,7 +126,7 @@ Please note the following details when enabling Azure Synapse Link on your exist
 
 1. Under the **Enable Azure Synapse Link for your containers** section select the container. 
 
-   :::image type="content" source="./media/configure-synapse-link/enable-synapse-link-existing-container.png" alt-text="Screenshot showing how to turn on analytical store for an Azure Cosmos DB existing container":::
+   :::image type="content" source="./media/configure-synapse-link/enable-synapse-link-existing-container.png" alt-text="Screenshot showing how to turn on analytical store for an Azure Cosmos DB existing container.":::
 
 1. After the container enablement, verify that analytical store has been enabled by clicking **Settings**, right below Documents in Data Explorer, and check if the **Analytical Store Time to Live** option is turned on.