samsung/sxgbe: fix repeated words in comments

Delete the redundant word 'are'.
Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com>
Link: https://lore.kernel.org/r/20220630124639.11420-1-yuanjilin@cdjrlc.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c

@@ -89,7 +89,7 @@ static void sxgbe_enable_eee_mode(const struct sxgbe_priv_data *priv)
 
 void sxgbe_disable_eee_mode(struct sxgbe_priv_data * const priv)
 {
-	/* Exit and disable EEE in case of we are are in LPI state. */
+	/* Exit and disable EEE in case of we are in LPI state. */
 	priv->hw->mac->reset_eee_mode(priv->ioaddr);
 	del_timer_sync(&priv->eee_ctrl_timer);
 	priv->tx_path_in_lpi_mode = false;