diff --git a/Create-DevTerm-R01-OS-image-from-scratch.md b/Create-DevTerm-R01-OS-image-from-scratch.md
index 09a8f81..4b4d7e7 100644
--- a/Create-DevTerm-R01-OS-image-from-scratch.md
+++ b/Create-DevTerm-R01-OS-image-from-scratch.md
@@ -88,7 +88,7 @@ sudo dd if=u-boot.toc1 of=/dev/sdX bs=512 seek=32800
 
 # Disk partition prepare
 
-## old fedora image fdisk partition
+## Original fedora image fdisk partition
 ```
 Units: sectors of 1 * 512 = 512 bytes
 Sector size (logical/physical): 512 bytes / 512 bytes
@@ -103,7 +103,7 @@ fedora-riscv64-d1-developer-xfce-rawhide-Rawhide-20211124-132603.n.0-sda.raw.img
 ```
 
 
-## create disk image file
+## Create disk image file
 
 ### create image file with dd
 ```
@@ -128,7 +128,7 @@ https://cdimage.ubuntu.com/releases/21.04/release/
 
 https://cdimage.ubuntu.com/releases/21.04/release/ubuntu-21.04-preinstalled-server-riscv64+unmatched.img.xz
 
-## take rootfs of ubuntu out
+## Take rootfs of ubuntu out
 ```
 sudo losetup --show -f -P ubuntu-21.04-preinstalled-server-riscv64+unmatched.img # eg: /dev/loop1,depends on your linux system
 
@@ -143,7 +143,7 @@ https://mega.nz/file/IIlAHKST#PP8feOr6tHxdbD-Zoyj64G4TfG7HG_1s3VHasisP6h0
 
 
 
-## prebuilt files
+## Prebuilt files
 
 ### boot partition 
 
@@ -191,7 +191,7 @@ it is a mirror kernel code from tina_d1_h  of all winner with all patched for de
 https://github.com/cuu/toolchain-thead-glibc #It's official allwinner toolchain
 download toolchain
 
-## step for compiling kernel
+## Steps for compiling kernel
 
 extract and put toolchain in any folder you like
 
@@ -249,7 +249,7 @@ sudo tar xpjfv ubuntu-21.04-preinstalled-server-riscv64+unmatched_rootfs.tar.bz2
 
 ```
 
-## chroot part
+## Chroot part
 ```
 sudo mount /dev/loop1p3 /mnt/p4/boot
 cd /mnt/p4
@@ -370,7 +370,7 @@ apt update
 apt install devterm-audio-patch devterm-backlight-cpi devterm-fan-temp-daemon-rpi devterm-keyboard-firmware devterm-thermal-printer devterm-thermal-printer-cups devterm-wiringpi-cpi
 ```
 
-## get out chroot
+## Get out chroot
 
 ```
 exit