Update index.html

Co-authored-by: Manu Sporny <[email protected]>

Author: kdenhartog

index.html

@@ -5254,7 +5254,7 @@ <h2>Contexts and Credential Schemas</h2>
 The <a>verifiable credential</a> and <a>verifiable presentation</a> data models
 leverage a variety of underlying technologies including [[JSON-LD]] and
 [[JSON-SCHEMA-2018]]. This section will cover some of the more specific use
-cases where it's suggested to utilize these features of the data model.
+cases where these features are useful.
         </p>
 
         <h3>Base Context</h3>