Update documentation with correct traditional SysV inittab syntax

- Fix inittab examples in ISO_MODIFICATION_WORKFLOW.md
- Replace agetty --autologin with getty -a root syntax
- Use standard 38400 baud rate format
- Ensure all examples match traditional SysV init compatibility

ISO_MODIFICATION_WORKFLOW.md

@@ -29,15 +29,15 @@ Now you can edit any files in the extracted filesystem:
 # Fix inittab directly
 sudo nano iso_work/squashfs_root/etc/inittab
 
-# Example of proper inittab format for autologin:
+# Example of proper SysV inittab format for autologin:
 # id:2:initdefault:
 # si::sysinit:/etc/init.d/rcS
-# 1:23:respawn:/sbin/agetty --autologin root --noclear tty1 linux
-# 2:23:respawn:/sbin/agetty --noclear tty2 linux
-# 3:23:respawn:/sbin/agetty --noclear tty3 linux
-# 4:23:respawn:/sbin/agetty --noclear tty4 linux
-# 5:23:respawn:/sbin/agetty --noclear tty5 linux
-# 6:23:respawn:/sbin/agetty --noclear tty6 linux
+# 1:23:respawn:/sbin/getty -a root 38400 tty1
+# 2:23:respawn:/sbin/getty 38400 tty2
+# 3:23:respawn:/sbin/getty 38400 tty3
+# 4:23:respawn:/sbin/getty 38400 tty4
+# 5:23:respawn:/sbin/getty 38400 tty5
+# 6:23:respawn:/sbin/getty 38400 tty6
 
 # Or edit any other files:
 sudo nano iso_work/squashfs_root/root/.bashrc