Remove presentation subsections from showing up in ToC.

index.html

@@ -2495,7 +2495,7 @@ <h3>Verifiable Presentations</h3>
 graphs</a>, as described by this specification.
         </p>
 
-        <section>
+        <section class="notoc">
           <h4>Enveloped Verifiable Credentials</h4>
 
           <p>
@@ -2554,7 +2554,7 @@ <h4>Enveloped Verifiable Credentials</h4>
 
         </section>
 
-        <section>
+        <section class="notoc">
           <h4>Enveloped Verifiable Presentations</h4>
 
           <p>
@@ -2594,7 +2594,7 @@ <h4>Enveloped Verifiable Presentations</h4>
 
         </section>
 
-        <section>
+        <section class="notoc">
           <h4>Presentations Using Derived Credentials</h4>
 
           <p>
@@ -2626,7 +2626,7 @@ <h4>Presentations Using Derived Credentials</h4>
             </figcaption>
           </figure>
         </section>
-        <section>
+        <section class="notoc">
           <h4>Presentations Including Holder Claims</h4>
           <p>
 A [=holder=] MAY use the `verifiableCredential` [=property=] in
@@ -3101,9 +3101,9 @@ <h2>Integrity of Related Resources</h2>
 [=verifiable credential=] was issued. This applies to cases where there is an
 external resource that is remotely retrieved, as well as to cases where the
 [=issuer=] and/or [=verifier=] might have locally cached copies of a resource.
-It is also desirable to know that the contents of the JSON-LD context(s) used
-in the [=verifiable credential=] are the same when used by the [=verifier=] as
-they were when used by the [=issuer=].
+It can also be desirable to know that the contents of the JSON-LD context(s)
+used in the [=verifiable credential=] are the same when used by the [=verifier=]
+as they were when used by the [=issuer=].
         </p>
 
         <p>