arm: mvebu: Fix comment about CPU_ATTR_BOOTROM mapping

Signed-off-by: Pali Rohár <pali@kernel.org>
diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c
index 329d136..6fbbfcf 100644
--- a/arch/arm/mach-mvebu/cpu.c
+++ b/arch/arm/mach-mvebu/cpu.c
@@ -25,7 +25,7 @@
 	{ MBUS_SPI_BASE, MBUS_SPI_SIZE,
 	  CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_SPIFLASH },
 
-	/* NOR */
+	/* BootROM */
 	{ MBUS_BOOTROM_BASE, MBUS_BOOTROM_SIZE,
 	  CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_BOOTROM },