[PATCH] net/mlx5: improve some comments

[Hu Haowen]

Added a missing space character and replaced "its" with "it's".

Signed-off-by: Hu Haowen <xianfengting221@xxxxxxx>
---
 drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index c9c9b479bda5..0a8adda073c2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -684,7 +684,7 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
 		get_block_timestamp(tracer, &tmp_trace_block[TRACES_PER_BLOCK - 1]);
 
 	while (block_timestamp > tracer->last_timestamp) {
-		/* Check block override if its not the first block */
+		/* Check block override if it's not the first block */
 		if (!tracer->last_timestamp) {
 			u64 *ts_event;
 			/* To avoid block override be the HW in case of buffer
-- 
2.20.1