Clarify errata check if cryptographic hash changes.

Co-authored-by: Ted Thibodeau Jr <tthibodeau@openlinksw.com>

Author: msporny

index.html

@@ -2589,7 +2589,8 @@ <h2>Remote Resource Integrity</h2>
 found in the specification and corrections are required to ensure
 ecosystem stability, the cryptographic hash values might change. As such, the
 HTTP cache times for the files are not set to infinity and implementers are
-advised to check for errata if a cryptographic hash value change is detected.
+advised to check for errata if a change is detected in a cryptographic hash
+value.
         </p>
       </section>
     </section>