Index: generic/nsf.c
===================================================================
diff -u -r713b8852aece6d9395464307a2c97bd916c069fb -r1711d2463a88d72589e00a87b0a0842cf8e7f9fa
--- generic/nsf.c	(.../nsf.c)	(revision 713b8852aece6d9395464307a2c97bd916c069fb)
+++ generic/nsf.c	(.../nsf.c)	(revision 1711d2463a88d72589e00a87b0a0842cf8e7f9fa)
@@ -6468,7 +6468,7 @@
  *   to a mix of navigating the variable table and calling high-level unset
  *   operations (UnsetInstVar).
  *
- *   With the fix to ticket http://core.tcl.tk/tcl/info/4dbdd9af144dbdd9af14,
+ *   With the fix to ticket http://core.tcl-lang.org/tcl/info/4dbdd9af144dbdd9af14,
  *   Tcl itself provides for two deletion passes for namespace variables (see
  *   TclDeleteNamespaceVars).
  *