diff --git a/en/prstats/index.sgml b/en/prstats/index.sgml
index 52e832a6bc..63e5c320e6 100644
--- a/en/prstats/index.sgml
+++ b/en/prstats/index.sgml
@@ -1,5 +1,5 @@
-<!doctype HTML PUBLIC "-//W3C//DTD HTML 3.2//EN" [
-<!ENTITY date "$FreeBSD: www/en/prstats/index.sgml,v 1.2 2001/11/15 20:31:08 asmodai Exp $">
+<!doctype HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" [
+<!ENTITY date "$FreeBSD: www/en/prstats/index.sgml,v 1.3 2001/11/18 16:13:07 murray Exp $">
 <!ENTITY email 'freebsd-www'>
 <!ENTITY base CDATA "..">
 <!ENTITY graphdir CDATA "">
@@ -34,16 +34,16 @@
   <h2>Previous 30 days</h2>
 
   <p>
-    <center><img src="&graphdir;gnats30.png"></center>
+    <center><img src="&graphdir;gnats30.png" alt="Graph of last 30 days"></center>
 
   <h2>Previous year</h2>
 
   <p>
-    <center><img src="&graphdir;gnats365.png"></center>
+    <center><img src="&graphdir;gnats365.png" alt="Graph of last year"></center>
   <h2>Project lifetime</h2>
 
   <p>
-    <center><img src="&graphdir;gnats.png"></center>
+    <center><img src="&graphdir;gnats.png" alt="Graph over project lifetime"></center>
 
   <p>These graphs are generated by <a href="http://cvsweb.freebsd.org/www/tools/prstats/">a couple of Tcl Scripts.</a>
   </p>
