diff --git a/functions.lua b/functions.lua
index d2705d8..17ebfb6 100644
--- a/functions.lua
+++ b/functions.lua
@@ -2072,6 +2072,8 @@ yl_speak_up.edit_mode_apply_changes = function(pname, fields)
 		end
 		-- we don't want an infinite amount of answers per dialog
 		if(anz_options >= yl_speak_up.max_number_of_options_per_dialog) then
+			-- this is already checked earlier on and the button only shown if
+			-- options can be added; so this can reamin a chat message
 			minetest.chat_send_player(pname, "Sorry. Only "..
 				tostring(yl_speak_up.max_number_of_options_per_dialog)..
 				" options/answers are allowed per dialog.")
@@ -2272,6 +2274,9 @@ yl_speak_up.edit_mode_apply_changes = function(pname, fields)
 			fields["d_id"] = new_dialog
 			fields["show_new_dialog"] = nil
 		else
+			-- deleting is only possible from the talk menu, and there the delete
+			-- button is only shown if the dialog can be deleted; so this can remain
+			-- a chat message
 			minetest.chat_send_player(pname, "Sorry. This dialog cannot be deleted (yet). "..
 				"It is either the only dialog left or has a non-empty text or has at "..
 				"least on remaining option/answer.")