Fine tune guidance on @vocab usage.

Co-authored-by: Gabe <7622243+decentralgabe@users.noreply.github.com>

index.html

@@ -4445,8 +4445,9 @@ <h3>JSON-LD</h3>
 While this specification cautions against the use of `@vocab`, there are
 legitimate uses of the feature, such as to ease experimentation, development,
 and localized deployment. If an application developer wants to use `@vocab` in
-production — even though strongly advised against — they are urged to understand that
-any use of `@vocab` will disable reporting of "undefined term" errors, and
+production, which is advised against to reduce term collisions and leverage the benefits
+of semantic interoperability, they are urged to understand that any use of `@vocab` will
+disable reporting of "undefined term" errors, and
 later use(s) will override any previous `@vocab` declaration(s). Different values
 of `@vocab` can change the semantics of the information contained in the document,
 so it is important to understand whether and how these changes will affect the