diff --git a/src/registrar/templates/domain_dnssec.html b/src/registrar/templates/domain_dnssec.html
index 691ba79b2..c67a7243e 100644
--- a/src/registrar/templates/domain_dnssec.html
+++ b/src/registrar/templates/domain_dnssec.html
@@ -7,7 +7,7 @@
 
   <h1>DNSSEC</h1>
 
-  <p>DNSSEC, or DNS Security Extensions, is additional security layer to protect your website. Enabling DNSSEC ensures that when someone visits your website, they can be certain that it’s connecting to the correct server, preventing potential hijacking or tampering with your domain's records.</p>
+  <p>DNSSEC, or DNS Security Extensions, is an additional security layer to protect your website. Enabling DNSSEC ensures that when someone visits your website, they can be certain that it’s connecting to the correct server, preventing potential hijacking or tampering with your domain's records.</p>
 
   <form class="usa-form usa-form--text-width" method="post">
     {% csrf_token %}