doxy: add a ref to envvar from the XML section

When we talk about the HWLOC_XMLFILE envvar. Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
open-mpi · Jan 29, 2020 · 0c2f920 · 0c2f920
1 parent 3c7865a
commit 0c2f920
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/doc/hwloc.doxy b/doc/hwloc.doxy
@@ -1,6 +1,6 @@
 /*
  * Copyright © 2009 CNRS
- * Copyright © 2009-2019 Inria.  All rights reserved.
+ * Copyright © 2009-2020 Inria.  All rights reserved.
  * Copyright © 2009-2013 Université Bordeaux
  * Copyright © 2009-2014 Cisco Systems, Inc.  All rights reserved.
  * See COPYING in top-level directory.
@@ -1974,7 +1974,7 @@ The lstopo program can also serve as a XML topology export tool.
 XML topologies may then be reloaded later with hwloc_topology_set_xml()
 and hwloc_topology_set_xmlbuffer().
 The HWLOC_XMLFILE environment variable also tells hwloc to load the topology
-from the given XML file.
+from the given XML file (see \ref envvar).
 
 \note Loading XML topologies disables binding because the loaded
 topology may not correspond to the physical machine that loads it.