diff --git a/scribblings/networks.scrbl b/scribblings/networks.scrbl
index 51d2bab..592fc93 100644
--- a/scribblings/networks.scrbl
+++ b/scribblings/networks.scrbl
@@ -122,7 +122,7 @@ Makes a hash set mapping all variables to the Boolean domain.
 (make-boolean-domains '(a b))
 ]}
 
-@defproc[(make-boolean-network [vars (VariableMapping (UpdateFunction Boolean))])
+@defproc[(make-boolean-network [funcs (VariableMapping (UpdateFunction Boolean))])
  			       (Network Boolean)]{
 
 Builds a Boolean network from a given hash table assigning functions to