diff --git a/manual.scrbl b/manual.scrbl
index d3c9a51..802e779 100644
--- a/manual.scrbl
+++ b/manual.scrbl
@@ -18,7 +18,8 @@ may still be missing.
 Here is a list of features present in the untyped library, but @emph{absent
 from the typed interface}:
 
-@itemlist[@item{the generic interface.}]
+@itemlist[@item{the generic interface,}]
+@itemlist[@item{vertex and edge properties.}]
 
 @section{Bug reporting}