doc: we use seabios, not bochs bios

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 8022890..185dd47 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -214,7 +214,7 @@
 
 SMP is supported with up to 255 CPUs.
 
-QEMU uses the PC BIOS from the Bochs project and the Plex86/Bochs LGPL
+QEMU uses the PC BIOS from the Seabios project and the Plex86/Bochs LGPL
 VGA BIOS.
 
 QEMU uses YM3812 emulation by Tatsuyuki Satoh.