diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index 0438997ac9d8..60bdcaddcbe5 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
  * eCryptfs: Linux filesystem encryption layer
  *
  * Copyright (C) 2007 International Business Machines Corp.
@@ -230,6 +230,8 @@ int ecryptfs_read_lower(char *data, loff_t offset, size_t size,
  * ecryptfs_read_lower_page_segment
  * @page_for_ecryptfs: The page into which data for eCryptfs will be
  *                     written
+ * @page_index: Page index in @page_for_ecryptfs from which to start
+ *		writing
  * @offset_in_page: Offset in @page_for_ecryptfs from which to start
  *                  writing
  * @size: The number of bytes to write into @page_for_ecryptfs