diff --git a/doc/api/projects.md b/doc/api/projects.md
index 9f9a274a7e84fe78260b54d0db70c55c810148b4..fc22f58acef0fd15233b3d8957850a8178cc551d 100644
--- a/doc/api/projects.md
+++ b/doc/api/projects.md
@@ -537,6 +537,7 @@ Parameters:
 - `issues_events` - Trigger hook on issues events
 - `merge_requests_events` - Trigger hook on merge_requests events
 - `tag_push_events` - Trigger hook on push_tag events
+- `note_events` - Trigger hook on note events
 
 ### Edit project hook
 
@@ -555,6 +556,7 @@ Parameters:
 - `issues_events` - Trigger hook on issues events
 - `merge_requests_events` - Trigger hook on merge_requests events
 - `tag_push_events` - Trigger hook on push_tag events
+- `note_events` - Trigger hook on note events
 
 ### Delete project hook