[PATCH] fscache: fix a reference file name in fscache.h

[Wan Jiabing]

Fix the following 'make refcheckdocs' warning:
Warning: include/linux/fscache.h references a file that doesn't exist:
Documentation/filesystems/caching/netfs-api.txt

Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx>
---
 include/linux/fscache.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index d2430da8aa67..49aba6c7b12b 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -377,7 +377,7 @@ void fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data,
  *
  * Request that the size of an object be changed.
  *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
  * description.
  */
 static inline
-- 
2.35.1