diff --git a/spec/index.html b/spec/index.html
index f252149..54df98f 100644
--- a/spec/index.html
+++ b/spec/index.html
@@ -1021,11 +1021,13 @@ <h2>RDF Datasets</h2>
       can avoid interoperability issues by not ascribing importance to
       the presence or absence of empty named graphs.</p>
 
-    <p>SPARQL 1.2 [[SPARQL12-QUERY]] uses 
+    <p>Version 1.2 of the SPARQL Query Language [[SPARQL12-QUERY]] uses 
       <a data-cite="SPARQL12-QUERY#sparqlDataset">the same concept of an RDF Dataset</a>
+      as RDF versions 1.1 and 1.2,
       in which the graph names of named graphs may be IRIs or blank nodes.
       In contrast, version 1.1 of the SPARQL Query Language [[SPARQL11-QUERY]]
-      only allows IRIs as graph names.</p>
+      and RDF version 1.0
+      only allowed graph names to be IRIs.</p>
 
   </div>