fixing validation errors

Author: Cynthia Nottingham

articles/virtual-machines/linux/shared-images-portal.md

@@ -16,7 +16,7 @@ ms.author: cynthn
 
 **Applies to:** :heavy_check_mark: Linux VMs :heavy_check_mark: Flexible scale sets **Applies to:** :heavy_check_mark: :heavy_check_mark: Uniform scale sets 
 
-an [Azure Compute Gallery](../shared-image-galleries.md) simplifies custom image sharing across your organization. Custom images are like marketplace images, but you create them yourself. Custom images can be used to bootstrap deployment tasks like preloading applications, application configurations, and other OS configurations. 
+An [Azure Compute Gallery](../shared-image-galleries.md) simplifies custom image sharing across your organization. Custom images are like marketplace images, but you create them yourself. Custom images can be used to bootstrap deployment tasks like preloading applications, application configurations, and other OS configurations. 
 
 The Azure Compute Gallery lets you share your custom VM images with others in your organization, within or across regions, within an Azure AD tenant. Choose which images you want to share, which regions you want to make them available in, and who you want to share them with. You can create multiple galleries so that you can logically group images. 
 

articles/virtual-machines/vm-applications-how-to.md

@@ -48,7 +48,7 @@ if ($remainder -ne 0){
     }
 ```
 
-You need to make sure the files are publicly available, or you will need the SAS URI for the files in your storage account. You can use [Storage Explorer](https://docs.microsoft.com/azure/vs-azure-tools-storage-explorer-blobs) to quickly created a SAS URI if you don't already have one.
+You need to make sure the files are publicly available, or you will need the SAS URI for the files in your storage account. You can use [Storage Explorer](/azure/vs-azure-tools-storage-explorer-blobs) to quickly created a SAS URI if you don't already have one.
 
 ## Create the VM application
 

articles/virtual-machines/vm-applications.md

@@ -302,6 +302,6 @@ Get-AzVmss -name <VMSS name> -ResourceGroupName <resource group name> -InstanceV
 
 ## Next steps
 
-- Learn how to [create and deploy VM application packages](vm-appications-how-to.md).
+- Learn how to [create and deploy VM application packages](vm-applications-how-to.md).