diff --git a/src/app/modules/feedback/feedback.controller.ts b/src/app/modules/feedback/feedback.controller.ts
index 5a90fde70b..af1df1cf58 100644
--- a/src/app/modules/feedback/feedback.controller.ts
+++ b/src/app/modules/feedback/feedback.controller.ts
@@ -35,6 +35,8 @@ const validateSubmitFormFeedbackParams = celebrate({
  * @returns 422 if duplicate feedback with the same submissionId and formId exists
  * @returns 410 if form has been archived
  * @returns 500 if database error occurs
+ *
+ * TODO #3964: Rename to `submitFormFeedback` once we fully migrate feedback endpoint to /submissions/{submissionId}/feedback
  */
 const submitFormFeedbackV2: ControllerHandler<
   { formId: string; submissionId: string },
diff --git a/src/app/modules/form/public-form/public-form.controller.ts b/src/app/modules/form/public-form/public-form.controller.ts
index 48db3caf6b..99bc64fa90 100644
--- a/src/app/modules/form/public-form/public-form.controller.ts
+++ b/src/app/modules/form/public-form/public-form.controller.ts
@@ -60,6 +60,8 @@ const validateSubmitFormFeedbackParams = celebrate({
 
 /**
  * @deprecated use submitFormFeedbackV2 instead
+ *
+ * TODO #3964: Cleanup we fully migrate feedback endpoint to /submissions/{submissionId}/feedback
  */
 export const submitFormFeedback: ControllerHandler<
   { formId: string },