diff --git a/internal/settings/settings.go b/internal/settings/settings.go
index 174681f..ba1e75c 100644
--- a/internal/settings/settings.go
+++ b/internal/settings/settings.go
@@ -39,7 +39,8 @@ func ValidAmbientMode(m string) bool {
 }
 
 // Settings is the user-editable configuration. Field names mirror the env vars
-// they replace: KEEL_AI_BACKEND, KEEL_MARVIN_CMD, KEEL_KNOWLEDGE_FILE, KEEL_AW_URL.
+// they replace: KEEL_AI_BACKEND, KEEL_MARVIN_CMD, KEEL_KNOWLEDGE_FILE, KEEL_AW_URL,
+// KEEL_AMBIENT_MODE, KEEL_AMBIENT_CADENCE_SECS.
 type Settings struct {
 	AIBackend          string `json:"ai_backend"`
 	MarvinCmd          string `json:"marvin_cmd"`