Index: about.wml
===================================================================
RCS file: /cvs/webwml/webwml/english/intro/about.wml,v
retrieving revision 1.67
diff -u -r1.67 about.wml
--- about.wml	3 Apr 2012 23:19:22 -0000	1.67
+++ about.wml	20 Apr 2013 19:01:55 -0000
@@ -32,7 +32,7 @@
 The kernel is the most fundamental program on the computer and does all the basic
 housekeeping and lets you start other programs.
 
-<p>Debian systems currently use the <a href="http://www.kernel.org/">Linux</a>
+<p>Debian systems currently use the <a href="https://www.kernel.org/">Linux</a>
 kernel or the <a href="http://www.freebsd.org/">FreeBSD</a>
 kernel. Linux is a piece of software started by 
 <a href="http://www.cs.helsinki.fi/u/torvalds/">Linus Torvalds</a>