docs: Fix more broken references

As we move stuff around, some doc references are broken. Fix some of
them via this script:
	./scripts/documentation-file-ref-check --fix

Manually checked that produced results are valid.

Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 4de1915..4b5fff3 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -4,7 +4,7 @@
  * Copyright (C) 1997 Richard Günther
  *
  * binfmt_misc detects binaries via a magic or filename extension and invokes
- * a specified wrapper. See Documentation/binfmt_misc.txt for more details.
+ * a specified wrapper. See Documentation/admin-guide/binfmt-misc.rst for more details.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt