[LTP] [PATCH] readahead01.c: turn comment into docparse and reword

[Avinesh Kumar]

Signed-off-by: Avinesh Kumar <akumar@suse.de>
---
 testcases/kernel/syscalls/readahead/readahead01.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/testcases/kernel/syscalls/readahead/readahead01.c b/testcases/kernel/syscalls/readahead/readahead01.c
index 4355457e9..ac762aa3e 100644
--- a/testcases/kernel/syscalls/readahead/readahead01.c
+++ b/testcases/kernel/syscalls/readahead/readahead01.c
@@ -3,8 +3,13 @@
  * Copyright (C) 2012 Linux Test Project, Inc.
  */
 
-/*
- * errno tests for readahead() syscall
+/*\
+ * [Description]
+ *
+ * Verify that readahead() syscall fails with
+ * - EBADF when fd is not a valid file descriptor or is not open for reading.
+ * - EINVAL when fd does not refer to a file type to which readahead()
+ * can be applied.
  */
 #define _GNU_SOURCE
 #include <errno.h>
-- 
2.36.1