diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 6de054d6e7..46a9de9856 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -3769,7 +3769,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     a given machine.
                     For example, the kernel append file for the Crown Bay BSP is in the
                     <filename>meta-intel</filename> Git repository and is named
-                    <filename>meta-crownbay/recipes-kernel/linux/linux-yocto_3.4.bbappend</filename>.
+                    <filename>meta-crownbay/recipes-kernel/linux/linux-yocto_3.10.bbappend</filename>.
                     Here are the related statements from the append file:
                     <literallayout class='monospaced'>
      COMPATIBLE_MACHINE_crownbay = "crownbay"