Fix grammar and clarity in section on AI.

Co-authored-by: Ted Thibodeau Jr <[email protected]>

index.html

@@ -6852,27 +6852,28 @@ <h3>Fitness for Purpose</h3>
       </section>
 
       <section class="informative">
-        <h3>Artificial Intelligence</h3>
+        <h3>"Artificial Intelligence" and "Machine Learning"</h3>
 
         <p>
-Systems using artificial intelligence might be capable of performing
+Systems using what is today commonly referred to as "artificial intelligence" and/or "machine learning" might be capable of performing
 complex tasks at a level that meets or exceeds human performance.
 This might include tasks such as the acquisition and use of
 [=verifiable credentials=]. 
-Therefore, using such tasks to determine a distinction between human activity and an automated "bot",
-as commonly done with a <a href="https://en.wikipedia.org/wiki/CAPTCHA">CAPTCHA</a> today, 
-might no longer provide adequate protections.
+Using such tasks to distinguish between human and automated "bot" activity, as is
+commonly done today with a <a href="https://en.wikipedia.org/wiki/CAPTCHA">CAPTCHA</a>,
+for instance, might thereby cease to provide adequate or acceptable protection.
         </p>
 
         <p>
 Implementers of security architectures that use [=verifiable credentials=]
-and perform validation are urged to consider artificial intelligence actors that
-might legitimately hold [=verifiable credentials=] to interact with other
-systems. Implementers might also consider how threat actors could couple
-artificial intelligence with [=verifiable credentials=] to pose as humans when
-interacting with their systems. Such systems include, but are not limited to,
-global infrastructure such as social media, election, energy distribution,
-supply chain, and autonomous vehicle systems.
+and/or perform validation on their content are urged to consider the existence
+of machine-based actors, such as those which are today commonly referred to as
+"artificial intelligence", that might legitimately hold [=verifiable credentials=]
+for use in interactions with other systems. Implementers might also consider how
+threat actors could couple such "artificial intelligence" systems with [=verifiable
+credentials=] to pose as humans when interacting with their systems. Such systems
+might include, but not be limited to, global infrastructure such as social media,
+election, energy distribution, supply chain, and autonomous vehicle systems.
         </p>
 
       </section>