Fixed: pattern-tutorial-part1.html. The "/" character was missing for the "meta" tag of the Copyright.
diff --git a/plugins/org.eclipse.egf.engine.doc.pattern/html/tutorial/part1/pattern.tutorial.part1.html b/plugins/org.eclipse.egf.engine.doc.pattern/html/tutorial/part1/pattern.tutorial.part1.html
index 0ea3ddc..040de23 100644
--- a/plugins/org.eclipse.egf.engine.doc.pattern/html/tutorial/part1/pattern.tutorial.part1.html
+++ b/plugins/org.eclipse.egf.engine.doc.pattern/html/tutorial/part1/pattern.tutorial.part1.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

 <head>

-    <meta name="copyright" content="Copyright (c) Thales Corporate Services S.A.S, 2009. This page is made available under license. For full details see the LEGAL in the documentation book that contains this page." >

+    <meta name="copyright" content="Copyright (c) Thales Corporate Services S.A.S, 2009. This page is made available under license. For full details see the LEGAL in the documentation book that contains this page." />

 	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>

 	<title>

 		Pattern Tutorial Part 1 (Introduction to EGF patterns)