Don't imply that Turtle can talk about Graphs, only A graph.
--- a/rdf-turtle/index.html Fri Jul 08 13:11:37 2011 -0700
+++ b/rdf-turtle/index.html Wed Jul 13 09:54:42 2011 -0700
@@ -103,7 +103,7 @@
general-purpose language for representing information in the Web.</p>
<p>This document defines a textual syntax for RDF called Turtle
- that allows RDF graphs to be completely written in a compact and
+ that allows a RDF graph to be completely written in a compact and
natural text form, with abbreviations for common usage patterns and
datatypes. Turtle provides levels of compatibility with the existing
<a href="http://www.w3.org/TR/rdf-testcases/#ntriples">N-Triples</a>