Update gamba-tutorial.md

Author: bhavana-129

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

@@ -74,7 +74,7 @@ Follow these steps to enable Azure AD SSO in the Azure portal.
 
     ![Screenshot shows to edit Basic SAML Configuration.](common/edit-urls.png "Basic Configuration")
 
-1. On the **Basic SAML Configuration** section, the user does not have to perform any step as the app is already pre-integrated with Azure.   
+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.   
 
 1. On the **Basic SAML Configuration** section, if you wish to configure the application in **SP** initiated mode then perform the following steps :
 
@@ -112,7 +112,7 @@ In this section, you'll enable B.Simon to use Azure single sign-on by granting a
 1. In the app's overview page, find the **Manage** section and select **Users and groups**.
 1. Select **Add user**, then select **Users and groups** in the **Add Assignment** dialog.
 1. In the **Users and groups** dialog, select **B.Simon** from the Users list, then click the **Select** button at the bottom of the screen.
-1. If you are expecting a role to be assigned to the users, you can select it from the **Select a role** dropdown. If no role has been set up for this app, you see "Default Access" role selected.
+1. If you're expecting a role to be assigned to the users, you can select it from the **Select a role** dropdown. If no role has been set up for this app, you see "Default Access" role selected.
 1. In the **Add Assignment** dialog, click the **Assign** button.
 
 ## Configure gamba! SSO