- stray stale comment

Author: Adam

src/mame/tektronix/tek440x.cpp

@@ -561,7 +561,7 @@ class tek440x_state : public driver_device
 		m_lance(*this, "lance"),
 		m_novram(*this, "novram"),
 		m_printer(*this, "printer"),
-		m_prom(*this, "bootrom"),			// FIXME why is the bootrom called 'maincpu'?
+		m_prom(*this, "bootrom"),
 		m_mainram(*this, "mainram"),
 		m_vram(*this, "vram"),
 		m_map(*this, "map", 0x1000, ENDIANNESS_BIG),		// 2k 16-bit entries