ref-manual: Updated the update-alternatives class

Added some links to four variables that are now documented in the
glossary.

(From yocto-docs rev: de7574be7c805173318b77d39c7b540bff4108df)

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

1 files changed, 11 insertions, 1 deletions

diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index e80996df55..af07b144d6 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -115,7 +115,17 @@
     </para>
 
     <para>
-        To use this class, you need to define a number of variables.
+        To use this class, you need to define a number of variables:
+        <itemizedlist>
+            <listitem><para><link linkend='var-ALTERNATIVE'><filename>ALTERNATIVE</filename></link>
+                </para></listitem>
+            <listitem><para><link linkend='var-ALTERNATIVE_LINK_NAME'><filename>ALTERNATIVE_LINK_NAME</filename></link>
+                </para></listitem>
+            <listitem><para><link linkend='var-ALTERNATIVE_TARGET'><filename>ALTERNATIVE_TARGET</filename></link>
+                </para></listitem>
+            <listitem><para><link linkend='var-ALTERNATIVE_PRIORITY'><filename>ALTERNATIVE_PRIORITY</filename></link>
+                </para></listitem>
+        </itemizedlist>
         These variables list alternative commands needed by a package,
         provide pathnames for links, default links for targets, and
         so forth.