fs: fix the location of the kernel-api book
The kernel-api book is now part of the core-api. Update its
location.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index e892ae7..77440e4 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -9,7 +9,7 @@
* 2 as published by the Free Software Foundation.
*
* debugfs is for people to use instead of /proc or /sys.
- * See Documentation/DocBook/kernel-api for more details.
+ * See ./Documentation/core-api/kernel-api.rst for more details.
*
*/