Service Worker: Expand path restriction error message to instruct how to fix

content/browser/service_worker/service_worker_utils.cc

Index: content/browser/service_worker/service_worker_utils.cc
diff --git a/content/browser/service_worker/service_worker_utils.cc b/content/browser/service_worker/service_worker_utils.cc
index d37bb227f767d00e549775542690c4b43cd149bd..59748ee3a83df3fdf75bb8310dfa923af4d4e831 100644
--- a/content/browser/service_worker/service_worker_utils.cc
+++ b/content/browser/service_worker/service_worker_utils.cc
@@ -77,7 +77,9 @@ bool ServiceWorkerUtils::IsPathRestrictionSatisfied(
       error_message->append("set by Service-Worker-Allowed: ");
     error_message->append("'");
     error_message->append(max_scope_string);
-    error_message->append("').");
+    error_message->append(
+        "'). Adjust the scope, move the Service Worker script, or use the "
+        "Service-Worker-Allowed HTTP header to allow the scope.");
     return false;
   }
   return true;