diff --git a/data/triggers/README.txt b/data/triggers/README.txt
index 8f7dabc..41ee1f6 100644
--- a/data/triggers/README.txt
+++ b/data/triggers/README.txt
@@ -2,10 +2,4 @@ Directory for scripts that will be executed when a given action is encoutered.
 
 You have to put your scripts into {action}.d subdirectories; the scripts must be executable.
 
-Valid actions:
-
-- PUT /events/:event_id/persons/:person_id
-  - update_person_in_event (update_person_in_event.d): called for each update
-  - attends (attends.d): only called when a person is attending at an event
-
-
+See the "Triggers" section of docs/DEVELOPMENT.md
diff --git a/tools/duplicates.py b/tools/duplicates.py
index 5258949..6d424de 100755
--- a/tools/duplicates.py
+++ b/tools/duplicates.py
@@ -29,7 +29,7 @@ def run():
         events = db.query('events', {'title': sys.argv[1]})
         info(events[0], sys.argv[2])
     except:
-        print('count.py "title of event" key')
+        print('duplicates.py "title of event" key')
         sys.exit(1)
 
 if __name__ == '__main__':