diff --git a/case-study-porting-chardet-to-python-3.html b/case-study-porting-chardet-to-python-3.html
index 54b555e..561ceb8 100644
--- a/case-study-porting-chardet-to-python-3.html
+++ b/case-study-porting-chardet-to-python-3.html
@@ -5,7 +5,7 @@
 <!--[if IE]><script src=j/html5.js></script><![endif]-->
 <link rel=stylesheet href=dip3.css>
 <style>
-body{counter-reset:h1 19}
+body{counter-reset:h1 18}
 ins,del{line-height:2.154;text-decoration:none;font-style:normal;display:inline-block;width:100%}
 ins{background:#9f9}
 del{background:#f87}
diff --git a/where-to-go-from-here.html b/where-to-go-from-here.html
index 649fdbc..21efbf5 100644
--- a/where-to-go-from-here.html
+++ b/where-to-go-from-here.html
@@ -5,7 +5,7 @@
 <!--[if IE]><script src=j/html5.js></script><![endif]-->
 <link rel=stylesheet href=dip3.css>
 <style>
-body{counter-reset:h1 20}
+body{counter-reset:h1 19}
 </style>
 <link rel=stylesheet media='only screen and (max-device-width: 480px)' href=mobile.css>
 <link rel=stylesheet media=print href=print.css>