Update content/reference/api/registry/token.md

Author: craig-osterhout

content/reference/api/registry/token.md

@@ -113,7 +113,7 @@ A.1](https://tools.ietf.org/html/rfc6749#appendix-A.1).
 The resource in question, formatted as one of the space-delimited entries from
 the `scope` parameters from the `WWW-Authenticate` header shown previously. This
 query parameter should be specified multiple times if there is more than one
-`scope` entry from the `WWW-Authenticate` header. The above example would be
+`scope` entry from the `WWW-Authenticate` header. The previous example would be
 specified as: `scope=repository:samalba/my-app:push`. The scope field may be
 empty to request a refresh token without providing any resource permissions to
 the returned bearer token.