pci: pci-uclass: Fix incorrect argument in map_physmem

Fix argument ordering for map_physmem() called in dm_pci_map_ea_bar().
Additinally minor spelling correction.

Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 337ac13..fde5b83 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -1424,7 +1424,7 @@
 		}
 
 		/* size ignored for now */
-		return map_physmem(addr, flags, 0);
+		return map_physmem(addr, 0, flags);
 	}
 
 	return 0;
@@ -1450,7 +1450,7 @@
 
 	/*
 	 * Pass "0" as the length argument to pci_bus_to_virt.  The arg
-	 * isn't actualy used on any platform because u-boot assumes a static
+	 * isn't actually used on any platform because U-Boot assumes a static
 	 * linear mapping.  In the future, this could read the BAR size
 	 * and pass that as the size if needed.
 	 */