diff --git a/action.yml b/action.yml
index bf6f9d2..41d7219 100644
--- a/action.yml
+++ b/action.yml
@@ -12,7 +12,7 @@ inputs:
     description: message to post on Slack
     default: ""
   extra_message:
-    description: message to append to autogenerate message
+    description: message to append to autogenerated message
     default: ""
   job_url:
     description: deprecated not used anymore