fixing images

.gitignore

@@ -25,3 +25,4 @@ AzureMigration.ps1
 **/.vscode/settings.json
 
 desktop.ini
+*.bak

articles/azure-cache-for-redis/cache-managed-identity.md

@@ -53,31 +53,31 @@ Managed identity can be enabled either when you create a cache instance or after
 
 1. Create a new Azure Cache for Redis instance and fill out the basic information.
 
-  :::image type="content" source="media/cache-managed-identity/image1.png" alt-text="alt text":::
+  :::image type="content" source="media/cache-managed-identity/image1.png" alt-text="alt text 1":::
 
 > [!NOTE]
 > Managed identity functionality is only available in the Premium tier.
 >
 
 1. In the **advanced** tab, scroll down to the section titled **(PREVIEW) System assigned managed identity** and select **On**.
 
-:::image type="content" source="media/cache-managed-identity/image3.png" alt-text="alt text":::
+  :::image type="content" source="media/cache-managed-identity/image3.png" alt-text="alt text 3":::
 
 1. Complete the creation process. Once the cache has been created, open it, and select the **(PREVIEW) Identity** tab under the **Settings** section on the left.
 
-  :::image type "content" source="media/cache-managed-identity/image4.png" alt-text="alt text":::
+  :::image type "content" source="media/cache-managed-identity/image4.png" alt-text="alt text 4":::
 
 1. You see that a **system-assigned** **identity** has been assigned to the cache instance.
 
-  :::image type "content" source="media/cache-managed-identity/image6.png" alt-text="alt text":::
+  :::image type "content" source="media/cache-managed-identity/image6.png" alt-text="alt text 6":::
 
 ### Update an existing cache to use managed identity using the portal
 
 1. Sign into the [Azure portal](https://portal.azure.com/)
 
 1. Navigate to your Azure Cache for Redis account. Open the **(PREVIEW) Identity** tab under the **Settings** section on the left.
 
-  :::image type="content" source="media/cache-managed-identity/image4.png" alt-text="alt text":::
+  :::image type "content" source="media/cache-managed-identity/image4.png" alt-text="alt text":::
 
 >[!NOTE]
 >Managed identity functionality is only available in the Premium tier.