diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index 7457dd7ae8..0dcff0be2b 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -1401,7 +1401,7 @@
     <title><filename>insserve.bbclass</filename></title>
 
     <para>
-        The insserve (<filename>insserve</filename>) class
+        The <filename>insserve</filename> class
         uses the <filename>insserv</filename> utility to update the order of
         symbolic links in <filename>/etc/rc?.d/</filename> within an image
         based on dependencies specified by LSB headers in the