docs: fix broken documentation links

Mostly due to x86 and acpi conversion, several documentation
links are still pointing to the old file. Fix them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com>
Reviewed-by: Bhupesh Sharma <bhsharma@redhat.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 1f96667..623eb58 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -85,7 +85,7 @@ struct fs_parameter {
  * Superblock creation fills in ->root whereas reconfiguration begins with this
  * already set.
  *
- * See Documentation/filesystems/mounting.txt
+ * See Documentation/filesystems/mount_api.txt
  */
 struct fs_context {
 	const struct fs_context_operations *ops;