1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index e401358c4e7e..9d9c663987d8 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -160,7 +160,7 @@ extern void downgrade_write(struct rw_semaphore *sem);
  * static then another method for expressing nested locking is
  * the explicit definition of lock class keys and the use of
  * lockdep_set_class() at lock initialization time.
- * See Documentation/locking/lockdep-design.txt for more details.)
+ * See Documentation/locking/lockdep-design.rst for more details.)
  */
 extern void down_read_nested(struct rw_semaphore *sem, int subclass);
 extern void down_write_nested(struct rw_semaphore *sem, int subclass);