diff --git a/app/src/bridge/messaging.ts b/app/src/bridge/messaging.ts
index a7f4316..aaa2f28 100644
--- a/app/src/bridge/messaging.ts
+++ b/app/src/bridge/messaging.ts
@@ -132,9 +132,6 @@ type MessageDefinitions = {
      * Sent to cast API instance from bridge whenever a message
      * operation is completed. If an error ocurred, an error string will
      * be passed as the `error` data property.
-     *
-     * TODO: Check how/if this works with receiver messages (via
-     * `bridge:sendCastReceiverMessage`).
      */
     "cast:impl_sendMessage": {
         sessionId: string;
diff --git a/ext/src/messaging.ts b/ext/src/messaging.ts
index 409799e..4e2cb80 100644
--- a/ext/src/messaging.ts
+++ b/ext/src/messaging.ts
@@ -186,9 +186,6 @@ type AppMessageDefinitions = {
      * Sent to cast API instance from bridge whenever a message
      * operation is completed. If an error ocurred, an error string will
      * be passed as the `error` data property.
-     *
-     * TODO: Check how/if this works with receiver messages (via
-     * `bridge:sendCastReceiverMessage`).
      */
     "cast:impl_sendMessage": {
         sessionId: string;