documentation: fixes KERNEL_FEATURES example

There was a malformed line in the example.  It needed a space,
which I added.

Reported-by: Brian Lloyd <blloyd@familyhonor.net>
(From yocto-docs rev: 892062d46463237375c49772cadb03356f636a82)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/documentation/poky-ref-manual/ref-variables.xml b/documentation/poky-ref-manual/ref-variables.xml
index 21197806c230e62d3c4929f06b9656f7ee7362a4..6b42e4d821cb92dd8ece100027e1c76c418216ba 100644 (file)
--- a/documentation/poky-ref-manual/ref-variables.xml
+++ b/documentation/poky-ref-manual/ref-variables.xml
@@ -1172,7 +1172,7 @@ recipes-graphics/xorg-font/encodings_1.0.4.bb:PR = "${INC_PR}.5"
      KERNEL_FEATURES="features/netfilter"
 
      # Add sound support to the qemux86 machine
-     KERNEL_FEATURES_append_qemux86="cfg/sound"
+     KERNEL_FEATURES_append_qemux86=" cfg/sound"
                     </literallayout></para>
             </glossdef>
         </glossentry>