--- a/rdf-concepts/index.html	Sun Jul 07 16:08:13 2013 -0600
+++ b/rdf-concepts/index.html	Mon Jul 08 18:36:19 2013 -0400
@@ -1302,7 +1302,7 @@
     regular RDF triples, graphs, and datasets. </p>
 
     <p>A <dfn>generalized RDF triple</dfn> is an RDF triple generalized so
-    that subjects, predicates, and objects all allowed to be IRIs, blank
+    that subjects, predicates, and objects are all allowed to be IRIs, blank
     nodes, or literals.  A <dfn>generalized RDF graph</dfn> is an RDF graph of
     generalized RDF triples, i.e., a set of generalized RDF triples.
     A <dfn>generalized RDF dataset</dfn> is an RDF dataset of generalized RDF