Updates

Author: roygara

includes/virtual-machines-disks-incremental-snapshots-portal.md

@@ -26,16 +26,16 @@ To create and configure incremental snapshots in the global Azure portal, you mu
 1. Sign into the [Azure portal](https://aka.ms/incrementalsnapshots) with the provided link and navigate to the disk you'd like to snapshot.
 1. On your disk, select **Create a Snapshot**
 
-    :::image type="content" source="media/virtual-machines-disks-incremental-snapshots-portal/create-snapshot-button-incremental.png" alt-text=" ":::
+    :::image type="content" source="media/virtual-machines-disks-incremental-snapshots-portal/create-snapshot-button-incremental.png" alt-text="Screenshot. Your disk's blade, with **+Create snapshot** highlighted, as that is what you must select.":::
 
 1. Select the resource group you'd like to use and enter a name.
 1. Select **Incremental** and select **Review + Create**
 
-    :::image type="content" source="media/virtual-machines-disks-incremental-snapshots-portal/incremental-snapshot-create-snapshot-blade.png" alt-text=" ":::
+    :::image type="content" source="media/virtual-machines-disks-incremental-snapshots-portal/incremental-snapshot-create-snapshot-blade.png" alt-text="Screenshot. Create a snapshot blade, fill in the name and select incremental, then create your snapshot.":::
 
 1. Select **Create**
 
-    :::image type="content" source="media/virtual-machines-disks-incremental-snapshots-portal/create-incremental-snapshot-validation.png" alt-text=" ":::
+    :::image type="content" source="media/virtual-machines-disks-incremental-snapshots-portal/create-incremental-snapshot-validation.png" alt-text="Screenshot. Validation page for your snapshot, confirm your selections then create the snapshot.":::
 
 ## Next steps