If your motherboard doesn't have the option, you are screwed, but it's
unlikely if it is from the [present millenium](http://www.kegel.com/linux/pxe.html).
-If can happen that even if the motherboard has the option, your
+It can happen that even if the motherboard has the option, your
network card doesn't have the ROM for network boot in the right
specification (which is
[PXE](http://en.wikipedia.org/wiki/Preboot_Execution_Environment)). Trying