diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 836bec95e5..9f27f607b7 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1493,7 +1493,7 @@ mlx5_rxq_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
  * @param dev
  *   Pointer to Ethernet device.
  * @param idx
- *   TX queue index.
+ *   RX queue index.
  *
  * @return
  *   A pointer to the queue if it exists, NULL otherwise.
@@ -1520,7 +1520,7 @@ mlx5_rxq_get(struct rte_eth_dev *dev, uint16_t idx)
  * @param dev
  *   Pointer to Ethernet device.
  * @param idx
- *   TX queue index.
+ *   RX queue index.
  *
  * @return
  *   1 while a reference on it exists, 0 when freed.
@@ -1553,7 +1553,7 @@ mlx5_rxq_release(struct rte_eth_dev *dev, uint16_t idx)
  * @param dev
  *   Pointer to Ethernet device.
  * @param idx
- *   TX queue index.
+ *   RX queue index.
  *
  * @return
  *   1 if the queue can be released, negative errno otherwise and rte_errno is
diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 9965b2b771..dbe074fe3b 100644
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -388,7 +388,7 @@ is_empw_burst_func(eth_tx_burst_t tx_pkt_burst)
  * @param dev
  *   Pointer to Ethernet device.
  * @param idx
- *   Queue index in DPDK Rx queue array
+ *   Queue index in DPDK Tx queue array.
  *
  * @return
  *   The Verbs object initialised, NULL otherwise and rte_errno is set.
@@ -597,7 +597,7 @@ mlx5_txq_ibv_new(struct rte_eth_dev *dev, uint16_t idx)
  * @param dev
  *   Pointer to Ethernet device.
  * @param idx
- *   Queue index in DPDK Rx queue array
+ *   Queue index in DPDK Tx queue array.
  *
  * @return
  *   The Verbs object if it exists.