Add clarifying comment

1 files changed, 1 insertions, 0 deletions

diff --git a/version b/version
index f904839..96adc82 100755
--- a/version
+++ b/version
@@ -11,6 +11,7 @@ usage="usage: $0 [<module>...]"
 # * min/max are [min, max)
 #   if min == max, then '== min' is assumed
 #   if max is unspecified, then '>= min' is assumed
+#   only max can be 1.2.3-
 #
 
 build2_min=0.1.0 # No max, always >=.