docs: Fix some 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 if the produced result is valid, removing a few
false-positives.

Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Coly Li <colyli@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/um/Kconfig.um b/arch/um/Kconfig.um
index 3e7f228b22e1..20da5a8ca949 100644
--- a/arch/um/Kconfig.um
+++ b/arch/um/Kconfig.um
@@ -80,7 +80,7 @@ config MAGIC_SYSRQ
           On UML, this is accomplished by sending a "sysrq" command with
           mconsole, followed by the letter for the requested command.
 
-          The keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
+          The keys are documented in <file:Documentation/admin-guide/sysrq.rst>. Don't say Y
           unless you really know what this hack does.
 
 config KERNEL_STACK_ORDER