Issue #11940: Update external link.
diff --git a/Doc/howto/advocacy.rst b/Doc/howto/advocacy.rst
index d71e1ec..e67e201 100644
--- a/Doc/howto/advocacy.rst
+++ b/Doc/howto/advocacy.rst
@@ -308,7 +308,7 @@
buying, but the publishers have made the first chapter available on
the Web.
-http://home.pacbell.net/ouster/scripting.html
+http://www.tcl.tk/doc/scripting.html
John Ousterhout's white paper on scripting is a good argument for the utility of
scripting languages, though naturally enough, he emphasizes Tcl, the language he
developed. Most of the arguments would apply to any scripting language.