Added alt text to images and updated 2 image files

docs/access_cluster.md

@@ -28,19 +28,19 @@ In the **Configuration** panel:
 1. Click **Add**.
 1. Click **Open**.
 
-<img src="images/20-tunnel-numbered-border-75.png">
+![Screenshot of Putty application showing where to click to add a tunnel](images/20-tunnel-numbered-border-75.png)
 
 Enter your SSH password.
 
-## Connecting from the browser 
+## Connecting from the browser
 
 Open your browser. Navigate to https://127.0.0.1:8443. Depending on your browser, you might need to click **Advanced** and proceed to the page.
 
-<img src="images/21-browser-proceed.png">
+![Screenshot of browser showing how to access the advanced options and proceed to the login page](images/21-browser-proceed.png)
 
 Enter the username `admin` and the password you provided when creating the cluster.
 
-<img src="images/21b-login.png">
+![Screenshot of the Avere login page populated with the username admin and a password](images/21b-login.png)
 
 Click **Login** or press enter on your keyboard.
 

docs/configure_storage.md

@@ -25,7 +25,7 @@ The following steps add a NAS core filer:
 
 3. Click **Create**.
 
-   <img src="images/22addcorefiler1b.png">
+   ![Screenshot of the Add new core filer page with the core filer name and its fully qualified domain name](images/22addcorefiler1b.png)
 
    * Name your core filer.
    * Provide a fully qualified domain name (FQDN) if available. Otherwise, provide an IP address or hostname that resolves to your core filer.
@@ -124,7 +124,7 @@ More information about junctions can be found [here](http://library.averesystems
 - Choose the core filer export.
 - Click **Next**.
 
-  <img src="images/24addjunction.png">
+  ![Screenshot of the "Add new junction" page with the fields completed for junction, core filer, and export](images/24addjunction.png)
 
 The junction will appear after a few seconds. Create additional junctions as needed.
 

docs/jumpstart_deploy.md

@@ -48,7 +48,7 @@ Now that your controller node is running, you need to access the controller node
 
 2. Authenticate by running `az login`. Copy the authentication code supplied in the shell, then use a web browser to load <a href="https://microsoft.com/devicelogin" target="_blank">https://microsoft.com/devicelogin</a> and authenticate with the Microsoft system. Return to the shell for confirmation.
 
-   <img src="images/9azlogin.png">
+   ![Command line output of the A Z login command displaying the browser link and authentication code](images/9azlogin.png)
 
 3. Specify your subscription by running this command with your subscription ID:  ```az account set --subscription YOUR_SUBSCRIPTION_ID```
 
@@ -85,7 +85,7 @@ Run the script by typing `./cmc &`.  (This runs the script in the background in
 
 When the script completes, copy the management IP address.
 
-<img src="images/14mgmtip.png">
+![Command line output of the script displaying the management IP address near the end](images/14mgmtip.png)
 
 ### Next step: accessing the new cluster
 Now that the cluster is running and you know its management IP address, you can now [access the cluster](access_cluster.md) to add storage.

docs/prereqs.md

@@ -75,11 +75,11 @@ You can use the [cloud shell](#cloud-shell) or the [Azure portal](#azure-portal)
 
 2. Click one of the images and select the link to enable programmatic access. This link appears at the bottom of the image details, below the **Create** button.  
 
-   <img src="images/2 - programmatic access link b.png">
+   ![Screenshot of a link to programmatic access which is below the Create button](images/2-prog-access-link)
    
 3. Click the button to enable access for your subscription. You’ll only need to do this once for each subscription. Save the setting. 
 
-   <img src="images/3 - enable programmatic access b.png">
+   ![Screenshot showing mouse click to enable programmatic access](images/3-enable-prog-access)
 
 4. Repeat steps 2 and 3 for the other image. 
 
@@ -102,7 +102,7 @@ vi avere-cluster.json
 
 4. Edit the file to include your subscription ID. Save the file as ``avere-cluster.json``. 
 
-<img src="images/12pastesubid.png">
+![Command line output of the script displaying the management IP address near the end](images/12pastesubid.png)
 
 5. Create the role: