diff --git a/doc/html-chunked.xsl b/doc/html-chunked.xsl
index fb8b55ec..739ca0e1 100644
--- a/doc/html-chunked.xsl
+++ b/doc/html-chunked.xsl
@@ -1,7 +1,8 @@
-
+
+
diff --git a/doc/html.xsl b/doc/html.xsl
index 36c4f4c3..b1cd6183 100644
--- a/doc/html.xsl
+++ b/doc/html.xsl
@@ -1,7 +1,8 @@
-
+
+
diff --git a/doc/pdf.xsl b/doc/pdf.xsl
index af720411..59bfdcb4 100644
--- a/doc/pdf.xsl
+++ b/doc/pdf.xsl
@@ -5,7 +5,8 @@
version="1.0"
>
-
+
+
@@ -15,7 +16,7 @@
-->
-
+
0pt
11
1.5