Index: library/mongodb/example-nx-reference-many.tcl
===================================================================
diff -u -rc85ca5808548fc506bfc39600bafb8b11ecfac43 -r8f4ba2af8b01697a3aab727a2794cb3b456d6632
--- library/mongodb/example-nx-reference-many.tcl	(.../example-nx-reference-many.tcl)	(revision c85ca5808548fc506bfc39600bafb8b11ecfac43)
+++ library/mongodb/example-nx-reference-many.tcl	(.../example-nx-reference-many.tcl)	(revision 8f4ba2af8b01697a3aab727a2794cb3b456d6632)
@@ -70,7 +70,7 @@
 }
 nx::mongo::Class create Group {
   :attribute name
-  :attribute members:embedded,arg=::Member,0..n
+  :attribute members:embedded,type=::Member,0..n
 }
 
 Group insert -name "grp3" \
@@ -96,7 +96,7 @@
 }
 nx::mongo::Class create Group {
   :attribute name
-  :attribute members:reference,arg=::Member,0..n
+  :attribute members:reference,type=::Member,0..n
 }
 
 Group insert -name "grp4" \
@@ -114,6 +114,9 @@
 puts stderr "Content of collection groups:"
 Group show
 
+######################################################################
+# Output
+######################################################################
 # Content of collection groups:
 # {
 #     _id: 4daae3e492b5570e00000000,