-1:1:
-unexpected <colon1> at 1:1-3:12
-expecting <about>, <artwork>, <figure>, <index>, <ol>, <para>, <quote>, <references>, <section>, <toc>, <tof>, <ul>, comment, or none
+
+<?xml-model type="application/relax-ng-compact-syntax"
+ href="./schema/dtc.rnc"?>
+
+<document>
+ <about>
+ </about>
+ <p><code>text0text1</code></p>
+</document>
\ No newline at end of file