Update gamba-tutorial.md

Author: bhavana-129

articles/active-directory/saas-apps/gamba-tutorial.md

@@ -72,7 +72,7 @@ Follow these steps to enable Azure AD SSO in the Azure portal.
 1. On the **Select a single sign-on method** page, select **SAML**.
 1. On the **Set up single sign-on with SAML** page, click the pencil icon for **Basic SAML Configuration** to edit the settings.
 
-    ![Screenshot shows to edit Basic SAML Configuration.](common/edit-urls.png "Basic Configuration")
+    ![Screenshot shows to edit Basic S A M L Configuration.](common/edit-urls.png "Basic Configuration")
 
 1. On the **Basic SAML Configuration** section, the user doesn't have to perform any step as the app is already pre-integrated with Azure.   
 
@@ -83,7 +83,7 @@ Follow these steps to enable Azure AD SSO in the Azure portal.
 
 1. On the **Set up single sign-on with SAML** page, in the **SAML Signing Certificate** section,  find **Certificate (PEM)** and select **Download** to download the certificate and save it on your computer.
 
-	![The Certificate download link](common/certificate-base64-download.png)
+	![Screenshot shows the Certificate download link.](common/certificate-base64-download.png "Certificate")
 
 ### Create an Azure AD test user