diff --git a/index.xhtml b/index.xhtml
index 8ec030f..085cbcf 100644
--- a/index.xhtml
+++ b/index.xhtml
@@ -85,7 +85,7 @@
 		<dt>Authenticity</dt>
 		<dd>
 			<p>
-				<strong>Authenticity</strong> is the goal that if someone or something claims to be who someone or something, then you can tell if it is actually them.
+				<strong>Authenticity</strong> is the goal that if someone or something claims to be someone or something, then you can tell that it is actually them.
 			</p>
 			<p>
 				This could be with someone logging into a system.