document version variable

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2120 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/bindings/perl-shared/RRDs.pm b/bindings/perl-shared/RRDs.pm
index 3da8ffd..211480c 100644 (file)
--- a/bindings/perl-shared/RRDs.pm
+++ b/bindings/perl-shared/RRDs.pm
@@ -34,6 +34,7 @@ RRDs - Access RRDtool as a shared module
   RRDs::dump ...
   RRDs::restore ...
   RRDs::flushcached ...
+  $RRDs::VERSION
 
 =head1 DESCRIPTION