Update docs/src/main/asciidoc/security-architecture-concept.adoc

Co-authored-by: sberyozkin <sberyozkin@gmail.com>

docs/src/main/asciidoc/security-architecture-concept.adoc

@@ -17,7 +17,7 @@ When a client sends an HTTP request, Quarkus Security orchestrates security auth
 The sequential security validation process results in one of three outcomes:
 
 * The HTTP request is authenticated and authorized and access to the Quarkus application is granted.
-* The HTTP access request is denied and the requester receives a challenge.
+* The HTTP request authorization fails and and the requester's access to the Quarkus applicaton is denied
 
 The following diagram steps through the detailed process flow of the Quarkus Security architecture: