document/poky-ref-manual/ref-classes.xml: removed <function> tag

I got rid of the <function> tag and replaced with <filename>.  We
have too many styles.

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 d7cfb6e1438fd08891765f5fea0be35627e0c8bc..9082aa7098a203af648e45a8d8d74835712ebd27 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 <function>oe_runmake</function>.
+        used functions such as <variable>oe_runmake</variable>.
     </para>
 </section>