diff --git a/documentation/ref-manual/ref-structure.xml b/documentation/ref-manual/ref-structure.xml
index 0219c8ab8a..2a567f199a 100644
--- a/documentation/ref-manual/ref-structure.xml
+++ b/documentation/ref-manual/ref-structure.xml
@@ -105,8 +105,8 @@
         <para>
             This directory contains the OpenEmbedded Core metadata.
             The directory holds recipes, common classes, and machine
-            configuration for emulated targets (qemux86, qemuarm,
-            and so on.)
+            configuration for emulated targets (<filename>qemux86</filename>,
+            <filename>qemuarm</filename>, and so forth.)
         </para>
     </section>