Index: pcblib/parametric/acy.awk
===================================================================
--- pcblib/parametric/acy.awk	(revision 350)
+++ pcblib/parametric/acy.awk	(revision 351)
@@ -12,6 +12,7 @@
 	element_pin(-spacing/2, 0, 1)
 	element_pin(+spacing/2, 0, 2)
 
+# silk rectangle and pins
 	element_rectangle(-spacing/4, -dia, +spacing/4, +dia)
 	element_line(-spacing/2, 0, -spacing/4, 0)
 	element_line(+spacing/4, 0, +spacing/2, 0)
Index: pcblib/parametric/alf.awk
===================================================================
--- pcblib/parametric/alf.awk	(revision 350)
+++ pcblib/parametric/alf.awk	(revision 351)
@@ -19,13 +19,16 @@
 	element_pin(-spacing/2, 0, 1)
 	element_pin(+spacing/2, 0, 2)
 
+# pins
 	element_line(-spacing/2, 0, -spacing/aspect, 0)
 	element_line(+spacing/aspect, 0, +spacing/2, 0)
 
+# triangle
 	element_line(+spacing/aspect, -dia, +spacing/aspect, +dia)
 	element_line(+spacing/aspect, -dia, -spacing/aspect, 0)
 	element_line(+spacing/aspect, +dia, -spacing/aspect, 0)
 
+# front cross line with decoration
 	r = dia*0.3
 	if (P["type"] == "normal") {
 		element_line(-spacing/aspect, -dia, -spacing/aspect, +dia)