diff --git a/Create-DevTerm-R01-OS-image-from-scratch.md b/Create-DevTerm-R01-OS-image-from-scratch.md
index 61660b4..17b3e46 100644
--- a/Create-DevTerm-R01-OS-image-from-scratch.md
+++ b/Create-DevTerm-R01-OS-image-from-scratch.md
@@ -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
 
-## simple step for compiling kernel
+## step for compiling kernel
 
 extract and put toolchain in any folder you like
 
@@ -289,9 +289,9 @@ useradd -m  cpi
 #add into groups
 usermod -a -G adm,dialout,cdrom,floppy,sudo,audio,dip,video,plugdev,netdev,lxd,pulse,pulse-access cpi
 ```
-### twm stuff
+### Deploy the TWM window manager env.
 
-d1 use twm as default window manager for low resource usage
+The R-01 uses twm as default window manager for low resource usage
 
 ```
 wget https://github.com/clockworkpi/DevTerm/blob/main/Code/R01/d1_twm.tar.bz2?raw=true
@@ -302,7 +302,7 @@ chown -R cpi:cpi /home/cpi
 
 ```
 
-### xorg fbdev fix
+### xorg fbdev config
 rotate Xorg 
 ```
 ubuntu@ubuntu:~$ cat /etc/X11/xorg.conf.d/10-d1.conf  
@@ -319,11 +319,6 @@ Section "Screen"
         Device "FBDEV" 
         DefaultDepth 24 
  
-        Subsection "Display" 
-                Depth 16 
-                Modes "1280x480" "480x1280" 
-        EndSubsection 
- 
         Subsection "Display" 
                 Depth 24 
                 Modes "1280x480" "480x1280" 
@@ -332,7 +327,7 @@ Section "Screen"
 EndSection
 ```
 
-### reduce time of boot
+### Optmise time of boot
 ```
 sudo systemctl mask apt-daily.service apt-daily-upgrade.service
 sudo systemctl disable apt-daily.service apt-daily-upgrade.service