Gitk is now maintained by Johannes Sixt and the repository can be
cloned from a new URL. b59358100c20 (Update the official repo of
gitk, 2024-12-24) could have updated this instance in the manual,
too, but the opportunity was missed. Update it now.

Signed-off-by: Johannes Sixt <redacted>
---

Am 19.08.25 um 10:18 schrieb Patrick Steinhardt:

-- `gitk-git/` comes from the gitk project, maintained by Johannes Sixt:
+- `subprojects/gitk/` comes from the gitk project, maintained by Johannes Sixt:
 
 	https://github.com/j6t/gitk

-gitk-git/ comes from Paul Mackerras's gitk project:
+subprojects/gitk/ comes from Paul Mackerras's gitk project:
 
 	git://ozlabs.org/~paulus/gitk

Let's fix this outdated reference!

 Documentation/gitk.adoc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/gitk.adoc b/Documentation/gitk.adoc
index 58ce40ddb1..33a5648ab8 100644
--- a/Documentation/gitk.adoc
+++ b/Documentation/gitk.adoc

@@ -170,9 +170,9 @@ tcl/tk.
 versions are distributed as part of the Git suite for the convenience
 of end users.
 
-gitk-git/ comes from Paul Mackerras's gitk project:
+`gitk-git/` comes from Johannes Sixt's gitk project:
 
-	git://ozlabs.org/~paulus/gitk
+	https://github.com/j6t/gitk
 
 SEE ALSO
 --------

-- 
2.51.0.205.g9a02ae2892