diff --git a/docs/architecture.md b/docs/architecture.md
index 753d80e..76ef2ee 100644
--- a/docs/architecture.md
+++ b/docs/architecture.md
@@ -38,7 +38,7 @@ flowchart LR
     GO[Gotify]
   end
 
-  T -->|forwardAuth (selected services)| A
+  T -->|forwardAuth for selected services| A
   T -->|plugin decisions| CS
   T -->|4xx/5xx middleware| EP