Minor language tweaks for base context value processing.

index.html

@@ -5906,9 +5906,9 @@ <h3>Base Context</h3>
 JSON-LD Expansion</a> or
 <a href="https://www.w3.org/TR/json-ld11/#serializing-deserializing-rdf">
 transformation to RDF</a> are expected to do so without experiencing any
-errors. If these operations are performed, and the result is an error, the
-<a>verifiable credential</a> or <a>verifiable presentation</a> MUST result in
-a verification failure.
+errors. If operations of this type are performed, and the result is an error,
+the <a>verifiable credential</a> or <a>verifiable presentation</a> MUST result
+in a verification failure.
         </p>
         <p>
 It is possible to confirm the SHA-384 digest above by running the following