net: stmmac: dwmac-imx: comment spelling fix

Fix spelling in comment.

Fixes: 94abdad ("net: ethernet: dwmac: add ethernet glue logic for NXP imx8 chip")
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Link: https://lore.kernel.org/r/20220425154856.169499-1-marcel@ziswiler.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c

@@ -197,9 +197,9 @@ imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev)
 	}
 
 	if (of_machine_is_compatible("fsl,imx8mp")) {
-		/* Binding doc describes the propety:
+		/* Binding doc describes the property:
 		   is required by i.MX8MP.
-		   is optinoal for i.MX8DXL.
+		   is optional for i.MX8DXL.
 		 */
 		dwmac->intf_regmap = syscon_regmap_lookup_by_phandle(np, "intf_mode");
 		if (IS_ERR(dwmac->intf_regmap))