[PATCH v2] fixed typos on selftests/bpf

[Taichi Nishimura <awkrail01@gmail.com>]

Hi Randy,

Thank you for your reviewing.
I fixed costant and it's to constant and its, respectively.

Best regards,
Taichi Nishimura

Signed-off-by: Taichi Nishimura <awkrail01@gmail.com>
---
 tools/testing/selftests/bpf/progs/test_cls_redirect.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect.c b/tools/testing/selftests/bpf/progs/test_cls_redirect.c
index a8ba39848bbf..66b304982245 100644
--- a/tools/testing/selftests/bpf/progs/test_cls_redirect.c
+++ b/tools/testing/selftests/bpf/progs/test_cls_redirect.c
@@ -610,8 +610,8 @@ static INLINING ret_t get_next_hop(buf_t *pkt, encap_headers_t *encap,
  *
  *    fill_tuple(&t, foo, sizeof(struct iphdr), 123, 321)
  *
- * clang will substitute a costant for sizeof, which allows the verifier
- * to track it's value. Based on this, it can figure out the constant
+ * clang will substitute a constant for sizeof, which allows the verifier
+ * to track its value. Based on this, it can figure out the constant
  * return value, and calling code works while still being "generic" to
  * IPv4 and IPv6.
  */
-- 
2.25.1