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Update linux-bootstrap-1.md

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@ -141,7 +141,7 @@ You will see:
![Simple bootloader which prints only `!`](images/simple_bootloader.png)
In this example, we can see that the code will be executed in `16-bit` real mode. After starting, it calls the [0x10](http://www.ctyme.com/intr/rb-0106.htm) interrupt, which just prints the `!` symbol. It fills the remaining `510` bytes with zeros and finishes with the two magic bytes `0xaa` and `0x55`.
In this example, we can see that the code will be executed in `16-bit` real mode. After starting, it calls the [0x10](http://www.ctyme.com/intr/rb-0106.htm) interrupt, which just prints the `!` symbol. The times directive will pad that number of bytes up to 510th byte with zeros and finishes with the two magic bytes `0xaa` and `0x55`.
You can see a binary dump of this using the `objdump` utility: