Update lua_help_ex.script

Author: VodoXleb

gamedata/scripts/lua_help_ex.script

@@ -328,7 +328,7 @@
         function get_actor_object_looking_at()
         function get_actor_person_looking_at()
         function get_actor_default_action_for_object()
-
+		function set_actor_box_y_offset(u32 box_num, float offset) --box_num:0 for stand, 1 for crouch, 2 for prone;
         // Stalker NPCs
         function get_enable_anomalies_pathfinding()
         function set_enable_anomalies_pathfinding(bool)