Update to onboarding0.html

Shortened second para.

Author: Anna-Sutton

app/views/regions/v1/onboarding0.html

@@ -20,7 +20,7 @@ <h1 class="nhsuk-heading-xl">Apply to use the Record a vaccination service</h1>
                 <p>We'll ask you for some contact details, including an NHS-approved email address. See the <a href="https://digital.nhs.uk/services/care-identity-service/applications-and-services/apply-for-care-id/care-identity-email-domain-allow-list" target="_blank">list of approved email domains (opens in new tab)</a>.</p>
 
 
-                <p>Once you've completed your application, your NHS region will assess it and reply within 7 working days.</p>
+                <p>Your NHS region will assess your application and reply within 7 working days.</p>
 
 
                   <form action="/regions/v1/onboarding1" method="post">