Fix syntax/grammar in JSON Processing.

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

index.html

@@ -3967,7 +3967,7 @@ <h2>JSON Processing</h2>
             <li>
 Before securing or after verifying content
 that requires <a href="https://csrc.nist.gov/glossary/term/data_integrity">data
-integrity</a> such as a
+integrity</a>, such as a
 <a>verifiable credential</a> or <a>verifiable presentation</a>.
             </li>
             <li>
@@ -3980,9 +3980,9 @@ <h2>JSON Processing</h2>
             </li>
             <li>
 When operating on <a>verifiable credentials</a> or <a>verifiable
-presentations</a> in a software application after verification or validation
+presentations</a> in a software application, after verification or validation
 is performed for securing mechanisms that require an understanding of
-and processing of JSON-LD.
+and/or processing of JSON-LD.
             </li>
             <li>
 When an application chooses to process the media type using the `+json`