diff --git a/reference/spl/splpriorityqueue.xml b/reference/spl/splpriorityqueue.xml
index a81b6f970c..c8427b2caa 100644
--- a/reference/spl/splpriorityqueue.xml
+++ b/reference/spl/splpriorityqueue.xml
@@ -10,7 +10,7 @@
   <section xml:id="splpriorityqueue.intro">
    &reftitle.intro;
    <para>
-    The SplPriorityQueue class provides the main functionalities of an 
+    The SplPriorityQueue class provides the main functionalities of a 
     prioritized queue, implemented using a max heap.
    </para>
   </section>