diff --git a/Documentation/locking/percpu-rw-semaphore.rst b/Documentation/locking/percpu-rw-semaphore.rst
index 247de6410855..a105bf2dd812 100644
--- a/Documentation/locking/percpu-rw-semaphore.rst
+++ b/Documentation/locking/percpu-rw-semaphore.rst
@@ -16,8 +16,8 @@ writing is very expensive, it calls synchronize_rcu() that can take
 hundreds of milliseconds.
 
 The lock is declared with "struct percpu_rw_semaphore" type.
-The lock is initialized percpu_init_rwsem, it returns 0 on success and
--ENOMEM on allocation failure.
+The lock is initialized with percpu_init_rwsem, it returns 0 on success
+and -ENOMEM on allocation failure.
 The lock must be freed with percpu_free_rwsem to avoid memory leak.
 
 The lock is locked for read with percpu_down_read, percpu_up_read and