mdisplay1/mdisplay2: more corrrect device names

Author: happppp

src/mame/hegenerglaser/mdisplay1.cpp

@@ -12,7 +12,7 @@ shift registers.
 #include "mdisplay1.h"
 
 
-DEFINE_DEVICE_TYPE(MEPHISTO_DISPLAY_MODULE1, mephisto_display1_device, "mdisplay1", "Mephisto Display Module 1")
+DEFINE_DEVICE_TYPE(MEPHISTO_DISPLAY_MODULE1, mephisto_display1_device, "mdisplay1", "Mephisto Display Modul")
 
 //-------------------------------------------------
 //  constructor

src/mame/hegenerglaser/mdisplay2.cpp

@@ -15,7 +15,7 @@ module also includes 8KB NVRAM, but that part is emulated in the driver.
 #include "speaker.h"
 
 
-DEFINE_DEVICE_TYPE(MEPHISTO_DISPLAY_MODULE2, mephisto_display2_device, "mdisplay2", "Mephisto Display Module 2")
+DEFINE_DEVICE_TYPE(MEPHISTO_DISPLAY_MODULE2, mephisto_display2_device, "mdisplay2", "Mephisto 16/32 bit Display Modul")
 
 //-------------------------------------------------
 //  constructor