1 files changed, 5 insertions, 5 deletions
diff --git a/doc/org.eclipse.cdt.doc.user/tasks/cdt_t_proj_error_parser.htm b/doc/org.eclipse.cdt.doc.user/tasks/cdt_t_proj_error_parser.htm
index d5bbc3c3af7..a443ece3df7 100644
--- a/doc/org.eclipse.cdt.doc.user/tasks/cdt_t_proj_error_parser.htm
+++ b/doc/org.eclipse.cdt.doc.user/tasks/cdt_t_proj_error_parser.htm
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html lang="en">
 
 <head>
@@ -12,7 +12,7 @@
 
 <body>
 
-<h1>Tuning Error Parsers</h1>
+<h1 role="main">Tuning Error Parsers</h1>
 
 <p>Error Parsers scan build output line by line looking for errors and warnings
   (also for certain informational messages). They generate <strong>Problem Markers</strong>
@@ -70,17 +70,17 @@ Note that that kind of parser needs to be the first to be able to provide the CW
   </ol>
 </p>
 
-<p><img border="0" src="../images/ngconcepts.gif" ALT="Related concepts" width="143" height="21">
+<p><img src="../images/ngconcepts.gif" ALT="Related concepts" width="143" height="21">
 <br><a href="../concepts/cdt_c_projects.htm">CDT Projects</a>
 <br><a href="../concepts/cdt_c_proj_file_views.htm">Project file views</a>
 </p>
 
-<p><img border="0" src="../images/ngtasks.gif" ALT="Related tasks" width="143" height="21">
+<p><img src="../images/ngtasks.gif" ALT="Related tasks" width="143" height="21">
 <br><a href="cdt_o_builderrors.htm">Tracking down compilation errors</a>
 <br><a href="../tasks/cdt_t_proj_error_parser.htm">Tuning Error Parsers</a>
 </p>
 
-<p><img border="0" src="../images/ngref.gif" ALT="Related reference" width="143" height="21">
+<p><img src="../images/ngref.gif" ALT="Related reference" width="143" height="21">
 <br><a href="../reference/cdt_u_console_view.htm">Console View</a>
 <br><a href="../reference/cdt_u_problems_view.htm">Problems View</a>
 <br><a href="../reference/cdt_u_make_targets_view.htm">Make Targets View</a>