--- a/rdf-concepts/index.html	Fri May 11 14:20:33 2012 -0400
+++ b/rdf-concepts/index.html	Sun May 13 14:11:40 2012 +0100
@@ -294,7 +294,7 @@
     abbreviating IRIs.</p>
 
     <p>The term “<dfn>namespace</dfn>” on its own does not have a
-    well-defined meaning in the context of RDF, but is sometimes incorrectly
+    well-defined meaning in the context of RDF, but is sometimes informally
     used to mean “<a>namespace IRI</a>” or “<a>RDF vocabulary</a>”.</p>
 </section>