Update share-your-data.md

Author: whhender

articles/data-share/share-your-data.md

@@ -28,7 +28,7 @@ In this tutorial, you'll learn how to:
 ### Share from a storage account
 
 * An Azure Storage account: If you don't already have one, you can create an [Azure Storage account](../storage/common/storage-account-create.md)
-* Permission to write to the storage account, which is present in *Microsoft.Storage/storageAccounts/write*. This permission exists in the **Storage Account Contributor** role.
+* Permission to write to the storage account, which is present in *Microsoft.Storage/storageAccounts/write*. This permission exists in the **Storage Blob Data Contributor** role.
 * Permission to add role assignment to the storage account, which is present in *Microsoft.Authorization/role assignments/write*. This permission exists in the **Owner** role.