MSFTMPP-125: Fix AAD tenant language string

lang/en/local_o365.php

@@ -63,7 +63,7 @@
 $string['settings_aadsync'] = 'Sync users from AzureAD';
 $string['settings_aadsync_details'] = 'When enabled, users in the associated AzureAD directory are synced to Moodle. This creates users in Moodle that exist in AzureAD, and deletes the users from Moodle that were synced when they are deleted from AzureAD.';
 $string['settings_aadtenant'] = 'AzureAD Tenant';
-$string['settings_aadtenant_details'] = 'Used to Identify your organization within Azure AD. For example, if the URL of your Office 365 subscription is contoso.onmicrosoft.com, enter contoso.';
+$string['settings_aadtenant_details'] = 'Used to Identify your organization within Azure AD. For example: "contoso.onmicrosoft.com"';
 $string['settings_healthcheck'] = 'Health Check';
 $string['settings_healthcheck_details'] = 'If something isn\'t working correctly, performing a health check can usually identify the problem and propose solutions';
 $string['settings_healthcheck_linktext'] = 'Perform health check';