Index: doc/example-scripts/tk-horse-race.tcl
===================================================================
diff -u -r71e18053ef7dd9a53f11d14f3a91b8a1091e90bb -r1711d2463a88d72589e00a87b0a0842cf8e7f9fa
--- doc/example-scripts/tk-horse-race.tcl	(.../tk-horse-race.tcl)	(revision 71e18053ef7dd9a53f11d14f3a91b8a1091e90bb)
+++ doc/example-scripts/tk-horse-race.tcl	(.../tk-horse-race.tcl)	(revision 1711d2463a88d72589e00a87b0a0842cf8e7f9fa)
@@ -1,5 +1,5 @@
 # A small Horse Race game, originally developed by Richard Suchenwirth
-# in plain Tcl (see http://wiki.tcl.tk/3467). The game was rewritten
+# in plain Tcl (see http://wiki.tcl-lang.org/3467). The game was rewritten
 # as a design study in NX by Gustaf Neumann in May 2011.
 #
 # image::tk-horse-race.png[]