x86/boot: Fix comment spelling

Fix misspelling of "disconnect".

Signed-off-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>

Author: geertu

arch/x86/boot/apm.c

@@ -60,7 +60,7 @@ int query_apm_bios(void)
 	intcall(0x15, &ireg, &oreg);
 
 	if ((oreg.eflags & X86_EFLAGS_CF) || oreg.bx != 0x504d) {
-		/* Failure with 32-bit connect, try to disconect and ignore */
+		/* Failure with 32-bit connect, try to disconnect and ignore */
 		ireg.al = 0x04;
 		intcall(0x15, &ireg, NULL);
 		return -1;