diff --git a/common/create-iso-preseed/README.md b/common/create-iso-preseed/README.md
index a6432ab..e442060 100644
--- a/common/create-iso-preseed/README.md
+++ b/common/create-iso-preseed/README.md
@@ -6,15 +6,15 @@ Install `apt install xorriso`<br/>
 <br/>
 Create file iso-deb12/boot/grub/grub.cfg<br/>
 <br/>
-`set default=0<br/>
-set timeout=5<br/>
+`set default=0`<br/>
+`set timeout=5`<br/>
 <br/>
-menuentry 'Debian GNU/Linux 12 (bookworm) network install' --class os {<br/>
-    insmod gzio<br/>
-    insmod part_msdos<br/>
-    linux /boot/linux vga=788 ipv6.disable=1 auto=true netcfg/dhcp_timeout=30 priority=critical locale=en_US preseed/url=http://aassdd.ru/.my-preseed/debian/preseed.cfg ---<br/>
-    initrd /boot/initrd.gz<br/>
-}<br/>`
+`menuentry 'Debian GNU/Linux 12 (bookworm) network install' --class os {`<br/>
+`    insmod gzio`<br/>
+`    insmod part_msdos`<br/>
+`    linux /boot/linux vga=788 ipv6.disable=1 auto=true netcfg/dhcp_timeout=30 priority=critical locale=en_US preseed/url=http://aassdd.ru/.my-preseed/debian/preseed.cfg ---`<br/>
+`    initrd /boot/initrd.gz`<br/>
+`}`<br/>
 <br/>
 Put linux and initrd.gz to iso-deb12/boot/<br/>
 <br/>