diff --git a/docker-compose.yml b/docker-compose.yml
index 4dbd689..623539a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -26,7 +26,7 @@ services:
         failure_action: continue
         monitor: 60s
         max_failure_ratio: 0.3
-      # placement constraint - in this case on 'worker' nodes only
+      # placement constraint - in this case on 'manager' nodes only
       placement:
         constraints: [node.role == manager]