HasExtraLook verlinkt

Change-Id: Iecc2bc8d102632da639234a1ea7df92ae54501a3
diff --git a/doc/sphinx/props/P_EXTRA_LOOK.rst b/doc/sphinx/props/P_EXTRA_LOOK.rst
index ce5abd9..07c6318 100644
--- a/doc/sphinx/props/P_EXTRA_LOOK.rst
+++ b/doc/sphinx/props/P_EXTRA_LOOK.rst
@@ -55,6 +55,7 @@
 
   - :doc:`../lfun/long`
   - :doc:`../lfun/AddExtraLook`, :doc:`../lfun/RemoveExtraLook`
+    :doc:`../lfun/HasExtraLook`
   - /std/living/description.c, /std/player/base.c
   - :doc:`../sefun/replace_personal`