diff --git a/deltachat-ffi/deltachat.h b/deltachat-ffi/deltachat.h
index d1c03a724..548b21d8a 100644
--- a/deltachat-ffi/deltachat.h
+++ b/deltachat-ffi/deltachat.h
@@ -6089,10 +6089,9 @@ void dc_event_unref(dc_event_t* event);
  * A webxdc added an info message that should be notified.
  *
  * @param data1 0
- * @param data2 (int) info_msg_id + (char*) info text to notify.
- *      ID of the info message added in dc_event_get_data2_int(),
- *      and the text to notify in dc_event_get_data2_str().
- *      string must be passed to dc_str_unref() afterwards.
+ * @param data2 (int) info_msg_id -
+ *      ID of the info message added in dc_event_get_data2_int().
+ *      Use dc_msg_get_text() to get the text to notify.
  *      Use dc_msg_get_parent() to get the webxdc instance the notification belongs to.
  */
 #define DC_EVENT_INCOMING_WEBXDC_INFO     2003