Fixed a typo in uri.rst documentation
diff --git a/user_guide_src/source/libraries/uri.rst b/user_guide_src/source/libraries/uri.rst
index ae56184..4d38c1d 100644
--- a/user_guide_src/source/libraries/uri.rst
+++ b/user_guide_src/source/libraries/uri.rst
@@ -110,7 +110,7 @@
 		:returns:	Associative URI segments array
 		:rtype:	array
 
-		This method lets you turn URI segments into and associative array of
+		This method lets you turn URI segments into an associative array of
 		key/value pairs. Consider this URI::
 
 			index.php/user/search/name/joe/location/UK/gender/male
@@ -230,4 +230,4 @@
 
 		This method is identical to ``segment_array()``, except that it returns
 		the array of segments in your re-routed URI in the event you are using
-		CodeIgniter's :doc:`URI Routing <../general/routing>` feature.
\ No newline at end of file
+		CodeIgniter's :doc:`URI Routing <../general/routing>` feature.