X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=doc%2Fcdeftutorial.pod;h=6a45ef4a0d4fcf5aa1e9288ba7bc3ec1d1960e1c;hb=2f9c0721d1f7e9eceae3d04e197d0e4a46eeb3b1;hp=fc24a34e3f9196f08bc132efd4c8613bc2d70335;hpb=4fcb3724f76c344e270bfc58662f2eb70a0915af;p=rrdtool.git

diff --git a/doc/cdeftutorial.pod b/doc/cdeftutorial.pod
index fc24a34..6a45ef4 100644
--- a/doc/cdeftutorial.pod
+++ b/doc/cdeftutorial.pod
@@ -4,8 +4,13 @@ cdeftutorial - Alex van den Bogaerdt's CDEF tutorial
 
 =head1 DESCRIPTION
 
-If you provide a question, I will try to provide an answer in the next
-release of this tutorial. No feedback equals no changes! Additions to
+Intention of this document: to provide some examples of the commonly
+used parts of RRDtool's CDEF language.
+
+If you think some important feature is not explained properly, and if
+adding it to this document would benefit most users, please do ask me
+to add it.  I will then try to provide an answer in the next release
+of this tutorial.  No feedback equals no changes! Additions to
 this document are also welcome.  -- Alex van den Bogaerdt
 E<lt>alex@ergens.op.het.netE<gt>