diff --git a/spec/oga/xml/node_set_spec.rb b/spec/oga/xml/node_set_spec.rb
index 6a78b01..3857888 100644
--- a/spec/oga/xml/node_set_spec.rb
+++ b/spec/oga/xml/node_set_spec.rb
@@ -26,7 +26,7 @@ describe Oga::XML::NodeSet do
       node.node_set.should == set
     end
 
-    it 'onlies store unique nodes' do
+    it 'only store unique nodes' do
       n1  = Oga::XML::Element.new(:name => 'a')
       set = described_class.new([n1, n1])