Suggestion to improve (TODO), no actual code changed

Marlin/ultralcd.pde

+#include "language.h"
+#include "temperature.h"
 #include "ultralcd.h"
 #ifdef ULTRA_LCD
 #include "Marlin.h"
           }
           break;
           case ItemAM_E:
+          // ErikDB: TODO: this length should be changed for volumetric.
           MENUITEM(  lcdprintPGM(MSG_EXTRUDE)  ,  BLOCK;enquecommand("G92 E0");enquecommand("G1 F700 E5");beepshort(); ) ;
           break;
           default: