diff --git a/code/modules/research/designs.dm b/code/modules/research/designs.dm
index f19ff767d2..cfb6d92723 100644
--- a/code/modules/research/designs.dm
+++ b/code/modules/research/designs.dm
@@ -36,7 +36,7 @@ other types of metals and chemistry for reagents).
 	var/dangerous_construction = FALSE	//notify and log for admin investigations if this is printed.
 	var/departmental_flags = ALL			//bitflags for deplathes.
 	var/list/datum/techweb_node/unlocked_by = list()
-	///minimum and security levels the design can be printed on.
+	///minimum and security levels the design can be printed on. Currently only available for rnd production machinery and mechfab.
 	var/min_security_level = SEC_LEVEL_GREEN
 	var/max_security_level = SEC_LEVEL_DELTA
 	var/research_icon					//Replaces the item icon in the research console