portageq: reference GLEP 37 in expand_virtual doc

diff --git a/bin/portageq b/bin/portageq
index f0ecbfcd13ea79a66ee44954d3f722d2cf1f71df..f61451700d050c2a82a18261dc50af82c5fee24e 100755 (executable)
--- a/bin/portageq
+++ b/bin/portageq
@@ -500,7 +500,8 @@ match.uses_root = True
 def expand_virtual(argv):
        """<root> <atom>
        Returns a \\n separated list of atoms expanded from a
-       given virtual atom, excluding blocker atoms. Satisfied
+       given virtual atom (GLEP 37 virtuals only),
+       excluding blocker atoms. Satisfied
        virtual atoms are not included in the output, since
        they are expanded to real atoms which are displayed.
        Unsatisfied virtual atoms are displayed without