diff --git a/scripts/base/frameworks/input/main.bro b/scripts/base/frameworks/input/main.bro
index e5676002d4..0839602a7a 100644
--- a/scripts/base/frameworks/input/main.bro
+++ b/scripts/base/frameworks/input/main.bro
@@ -4,6 +4,7 @@
 module Input;
 
 export {
+	## Type that describes what kind of change occurred.
 	type Event: enum {
 		## New data has been imported.
 		EVENT_NEW = 0,