Update manage-virtual-instance.md

Corrected 2 x alt text - periods

Author: PMEds28

articles/sap/center-sap-solutions/manage-virtual-instance.md

@@ -61,7 +61,7 @@ In the sidebar menu, look under the section **SAP resources**:
 
 You can view and create/delete the manage identity under the VIS.
 
-:::image type="content" source="media/configure-virtual-instance/manage-identity-under-vis.png" lightbox="media/configure-virtual-instance/manage-identity-under-vis.png" alt-text="Screenshot of Manage Identity view under VIS in Azure portal":::
+:::image type="content" source="media/configure-virtual-instance/manage-identity-under-vis.png" lightbox="media/configure-virtual-instance/manage-identity-under-vis.png" alt-text="Screenshot of Manage Identity view under VIS in Azure portal.":::
 
 ## Default Instance Numbers
 
@@ -145,7 +145,7 @@ To delete a VIS:
 1. [Open the VIS in the Azure portal](#open-vis-in-portal).
 1. On the overview page's menu, select **Delete**.
 
-    :::image type="content" source="media/configure-virtual-instance/delete-vis-button.png" lightbox="media/configure-virtual-instance/delete-vis-button.png" alt-text="Screenshot of VIS resource in the Azure portal, showing delete button in the overview page's menu..":::
+    :::image type="content" source="media/configure-virtual-instance/delete-vis-button.png" lightbox="media/configure-virtual-instance/delete-vis-button.png" alt-text="Screenshot of VIS resource in the Azure portal, showing delete button in the overview page's menu.":::
 
 1. In the deletion pane, make sure that you want to delete this VIS and related resources. You can see a count for each type of resource to be deleted.