diff --git a/interface/wx/combobox.h b/interface/wx/combobox.h
index 8baa461c5b..ba7bbc3eaf 100644
--- a/interface/wx/combobox.h
+++ b/interface/wx/combobox.h
@@ -249,6 +249,9 @@ public:
 
         Currently only implemented in wxMSW and wxGTK.
 
+        Notice that calling this function will generate a
+        wxEVT_COMMAND_COMBOBOX_DROPDOWN event.
+
         @since 2.9.1
     */
     virtual void Popup();
@@ -258,6 +261,9 @@ public:
 
         Currently only implemented in wxMSW and wxGTK.
 
+        Notice that calling this function will generate a
+        wxEVT_COMMAND_COMBOBOX_CLOSEUP event.
+
         @since 2.9.1
     */
     virtual void Dismiss();