--- a/rdf-primer/index.html	Fri Feb 21 14:09:02 2014 +0100
+++ b/rdf-primer/index.html	Fri Feb 21 15:38:42 2014 +0000
@@ -778,7 +778,7 @@
 <p>The Turtle example is logically equivalent to the <a href="#n-triples-example">N-Triples</a>
 example. Lines 1-6 contain a number of directives which provide shorthands for
 writing down IRIs. Relative IRIs (such as <code>bob#me</code> on line 8) are 
-resolved agains a base IRI, specified here in line 1.
+resolved against a base IRI, specified here in line 1.
 Lines 2-6 define IRI prefixes (such as <code>foaf:</code>), which  can
 be use for prefixed names (such as <code>foaf:Person</code>) instead of full IRIs.
 The corresponding IRI is constructed by replacing the prefix with its