Apply grammar fix from @TallTed on other query information.

index.html

@@ -303,8 +303,8 @@ <h3>Query By Example</h3>
 The "query by example" credential query format is designed to enable developers
 to easily request the [=claims=] that they need to perform a particular business
 process from one or more [=verifiable credentials=]. The query can also
-specify one or more [=issuers=] that is trusted by the [=verifier=] as well as
-properties that prevent replay attacks such as a [=challenge=] and [=domain=].
+specify other information, such as one or more [=issuers=] that are trusted by
+the [=verifier=].
         </p>
 
         <pre class="example nohighlight" title="A Query By Example query">