diff --git a/documentation/poky-ref-manual/ref-variables.xml b/documentation/poky-ref-manual/ref-variables.xml
index 9e9d6c5bfb..db9d7370f4 100644
--- a/documentation/poky-ref-manual/ref-variables.xml
+++ b/documentation/poky-ref-manual/ref-variables.xml
@@ -949,13 +949,14 @@ FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", \
             <glossdef>
                 <para>Defines the Package revision.  
                     You manually combine values for <filename>INC_PR</filename> into the 
-                    <filename>PR</filename> field of the parent recipe.
+                    <link linkend='var-PR'><filename>PR</filename></link> field of the parent recipe.
                     When you change this variable, you change the <filename>PR</filename>
                     value for every person that includes the file.</para>
                 <para>
                     The following example shows how to use the <filename>INC_PR</filename> variable
                     given a common <filename>.inc</filename> file that defines the variable.
-                    Once defined, you can use the variable to set the <filename>PR</filename> value:
+                    Once defined, you can use the variable to set the 
+                    <filename>PR</filename> value:
                 </para>
                 <literallayout class='monospaced'>
 recipes-graphics/xorg-font/encodings_1.0.4.bb:PR = "${INC_PR}.1"