diff --git a/src/emu/machine/mb89352.h b/src/emu/machine/mb89352.h
index 90cd61e047a..3c4952b2b2e 100644
--- a/src/emu/machine/mb89352.h
+++ b/src/emu/machine/mb89352.h
@@ -63,7 +63,7 @@ public:
 	template<class _Object> static devcb_base &set_irq_callback(device_t &device, _Object object) { return downcast<mb89352_device &>(device).m_irq_cb.set_callback(object); }
 	template<class _Object> static devcb_base &set_drq_callback(device_t &device, _Object object) { return downcast<mb89352_device &>(device).m_drq_cb.set_callback(object); }
 
-	// any publicly accessible interfaces needed for runtime
+	// any publically accessible interfaces needed for runtime
 	DECLARE_READ8_MEMBER( mb89352_r );
 	DECLARE_WRITE8_MEMBER( mb89352_w );
 
diff --git a/src/mess/machine/fm_scsi.h b/src/mess/machine/fm_scsi.h
index 6025d1c1871..9adb609f21a 100644
--- a/src/mess/machine/fm_scsi.h
+++ b/src/mess/machine/fm_scsi.h
@@ -48,7 +48,7 @@ public:
 	template<class _Object> static devcb_base &set_irq_handler(device_t &device, _Object object) { return downcast<fmscsi_device &>(device).m_irq_handler.set_callback(object); }
 	template<class _Object> static devcb_base &set_drq_handler(device_t &device, _Object object) { return downcast<fmscsi_device &>(device).m_drq_handler.set_callback(object); }
 
-	// any publicly accessible interfaces needed for runtime
+	// any publically accessible interfaces needed for runtime
 	UINT8 fmscsi_data_r(void);
 	void fmscsi_data_w(UINT8 data);
 	UINT8 fmscsi_status_r(void);