documentation/poky-ref-manual/ref-classes.xml: Fix to <filename> tag

Had to fix the <variable> tag by replacing it with <filename>.
Previous commit didn't work so this is fixing it.

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>

diff --git a/documentation/poky-ref-manual/ref-classes.xml b/documentation/poky-ref-manual/ref-classes.xml
index 9082aa7098a203af648e45a8d8d74835712ebd27..0cb2fcee17f98e07a437a715874c5db7cd61c340 100644 (file)
--- a/documentation/poky-ref-manual/ref-classes.xml
+++ b/documentation/poky-ref-manual/ref-classes.xml
@@ -35,7 +35,7 @@
         (empty by default). These are often overridden or extended by other classes 
         such as <filename>autotools.bbclass</filename> or 
         <filename>package.bbclass</filename>. The class also contains some commonly
-        used functions such as <variable>oe_runmake</variable>.
+        used functions such as <filename>oe_runmake</filename>.
     </para>
 </section>