diff --git a/conf/machine/freedom-u540.conf b/conf/machine/freedom-u540.conf
index 8683dfb..4a8d4b2 100644
--- a/conf/machine/freedom-u540.conf
+++ b/conf/machine/freedom-u540.conf
@@ -14,14 +14,14 @@ PREFERRED_PROVIDER_virtual/kernel ?= "linux-mainline"
 EXTRA_IMAGEDEPENDS += "opensbi"
 RISCV_SBI_PLAT = "sifive/fu540"
 
-# When we have u-boot SD/MMC load support we can swap to
-#  u-boot being the defual. Until then it's an option for TFTP boot
+## When we have u-boot SD/MMC load support we can swap to
+##  u-boot being the defual. Until then it's an option for TFTP boot
 # RISCV_SBI_PAYLOAD ?= "u-boot.bin"
-# This will set the kernel as the OpenSBI payload
+## This will set the kernel as the OpenSBI payload
 RISCV_SBI_PAYLOAD ?= "${KERNEL_IMAGETYPE}-${MACHINE}.bin"
 
-# Override the DTB from the firmware with this one from openSBI
-# Use this to add Microsemi Expansion board support
+## Override the DTB from the firmware with this one from openSBI
+## Use this to add Microsemi Expansion board support
 # RISCV_SBI_FDT ?= "HiFiveUnleashed-MicroSemi-Expansion.dtb"
 
 SERIAL_CONSOLES = "115200;ttySIF0"
@@ -32,7 +32,7 @@ IMAGE_FSTYPES_append = " wic.gz ext4"
 KERNEL_IMAGETYPES += "uImage"
 KEEPUIMAGE = "no"
 
-# Do not update fstab file when using wic images
+## Do not update fstab file when using wic images
 WIC_CREATE_EXTRA_ARGS ?= "--no-fstab-update"
 
 EXTRA_IMAGEDEPENDS += "u-boot"
@@ -40,12 +40,12 @@ UBOOT_MACHINE = "sifive_fu540_defconfig"
 
 UBOOT_ENTRYPOINT = "0x80200000"
 
-# Set this to "tftp-boot" to generate a boot.scr file which should
-#  be included in the TFTP directory. It will contain the commands to
-#  autoboot Linux from u-boot.
+## Set this to "tftp-boot" to generate a boot.scr file which should
+##  be included in the TFTP directory. It will contain the commands to
+##  autoboot Linux from u-boot.
 UBOOT_ENV ?= "tftp-boot"
 
-### wic default support
+## wic default support
 WKS_FILE_DEPENDS ?= " \
     opensbi \
     e2fsprogs-native \