docs: fix a couple of new broken references

Those are due to recent changes. Most of the issues
can be automatically fixed with:

	$ ./scripts/documentation-file-ref-check --fix

The only exception was the sound binding with required
manual work.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/fs/jfs/Kconfig b/fs/jfs/Kconfig
index 22a273b..05cb0e8 100644
--- a/fs/jfs/Kconfig
+++ b/fs/jfs/Kconfig
@@ -5,7 +5,7 @@
 	select CRC32
 	help
 	  This is a port of IBM's Journaled Filesystem .  More information is
-	  available in the file <file:Documentation/filesystems/jfs.txt>.
+	  available in the file <file:Documentation/admin-guide/jfs.rst>.
 
 	  If you do not intend to use the JFS filesystem, say N.