fixed languages; Preheat_PLA and Preheat_ABS was not defined for non

english

Marlin/language.h

@@ -88,9 +88,10 @@
 	#define MSG_DISABLE_STEPPERS " Disable Steppers"
 	#define MSG_AUTO_HOME " Auto Home"
 	#define MSG_SET_ORIGIN " Set Origin"
-	#define MSG_PREHEAT " Preheat"
 	#define MSG_COOLDOWN " Cooldown"
 	#define MSG_EXTRUDE " Extrude"
+	#define MSG_PREHEAT_PLA " Preheat PLA"
+	#define MSG_PREHEAT_ABS " Preheat ABS"
         #define MSG_MOVE_AXIS " Move Axis      \x7E"
 	#define MSG_SPEED " Speed:"
 	#define MSG_NOZZLE " \002Nozzle:"
@@ -153,7 +154,8 @@
 	#define MSG_DISABLE_STEPPERS " Disable Steppers"
 	#define MSG_AUTO_HOME " Auto Home"
 	#define MSG_SET_ORIGIN " Set Origin"
-	#define MSG_PREHEAT " Preheat"
+	#define MSG_PREHEAT_PLA " Preheat PLA"
+	#define MSG_PREHEAT_ABS " Preheat ABS"
 	#define MSG_COOLDOWN " Cooldown"
 	#define MSG_EXTRUDE " Extrude"
         #define MSG_MOVE_AXIS " Move Axis      \x7E"
@@ -218,7 +220,8 @@
 	#define MSG_DISABLE_STEPPERS " Disable Steppers"
 	#define MSG_AUTO_HOME " Auto Home"
 	#define MSG_SET_ORIGIN " Set Origin"
-	#define MSG_PREHEAT " Preheat"
+	#define MSG_PREHEAT_PLA " Preheat PLA"
+	#define MSG_PREHEAT_ABS " Preheat ABS"
 	#define MSG_COOLDOWN " Cooldown"
 	#define MSG_EXTRUDE " Extrude"
         #define MSG_MOVE_AXIS " Move Axis      \x7E"
@@ -283,7 +286,8 @@
 	#define MSG_DISABLE_STEPPERS " Disable Steppers"
 	#define MSG_AUTO_HOME " Auto Home"
 	#define MSG_SET_ORIGIN " Set Origin"
-	#define MSG_PREHEAT " Preheat"
+	#define MSG_PREHEAT_PLA " Preheat PLA"
+	#define MSG_PREHEAT_ABS " Preheat ABS"
 	#define MSG_COOLDOWN " Cooldown"
 	#define MSG_EXTRUDE " Extrude"
         #define MSG_MOVE_AXIS " Move Axis      \x7E"