diff --git a/dev/mei-CMN.rng b/dev/mei-CMN.rng
index c8215de..178da7b 100644
--- a/dev/mei-CMN.rng
+++ b/dev/mei-CMN.rng
@@ -5,7 +5,7 @@
xmlns:xlink="http://www.w3.org/1999/xlink"
datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes"
ns="http://www.music-encoding.org/ns/mei">
+
@@ -673,7 +673,7 @@
Sometimes, timestamps are used to indicate positions where no music Events are located (see ). Therefore, the allowed range of timestamps
stretches from 0 to the current meter count + 1. By definition, a timestamp of
- 1 indicates the position of the left bar line, while a timestamp of 5 (in case
+ 0 indicates the position of the left bar line, while a timestamp of 5 (in case
of a 4/4 meter) indicates the right bar line. This makes it possible to encode
open-ended slurs in a graphical way. However, it should be kept in mind that
such timestamps may not be converted to startid and