EN, IT, ES fixes

Sound [assist] should work now
ES, IT preliminary updates

lang/lang_en.txt

@@ -1061,7 +1061,7 @@
 "Sheet"
 
 #
-"Sound     [assist]"
+"Sound    [assist]"
 
 #
 "Steel sheets"

lang/lang_en_es.txt

@@ -24,7 +24,7 @@
 
 #MSG_BABYSTEPPING_Z c=15
 "Adjusting Z:"
-"Ajustando Z:"
+"Ajustar-Z:"
 
 #MSG_SELFTEST_CHECK_ALLCORRECT c=20
 "All correct      "
@@ -216,7 +216,7 @@
 
 #MSG_EXTRUDER_CORRECTION c=10
 "E-correct:"
-"Correccion-E:"
+"Corregir-E:"
 
 #MSG_EJECT_FILAMENT c=17 r=1
 "Eject filament"
@@ -1200,7 +1200,7 @@
 
 #
 "X-correct:"
-"Correccion-X:"
+"Corregir-X:"
 
 #MSG_BED_SKEW_OFFSET_DETECTION_PERFECT c=20 r=8
 "XYZ calibration ok. X/Y axes are perpendicular. Congratulations!"
@@ -1236,7 +1236,7 @@
 
 #
 "Y-correct:"
-"Correccion-Y:"
+"Corregir-Y:"
 
 #MSG_OFF
 " [off]"
@@ -1424,7 +1424,7 @@
 
 #
 "Z-correct:"
-"Correccion-Z:"
+"Corregir-Z:"
 
 #
 "Z-probe nr.    [1]"

lang/lang_en_it.txt

@@ -108,7 +108,7 @@
 
 #MSG_MENU_BELT_STATUS c=15 r=1
 "Belt status"
-"Stato delle cinghie"
+"Stato cinghie"
 
 #MSG_RECOVER_PRINT c=20 r=2
 "Blackout occurred. Recover print?"
@@ -272,7 +272,7 @@
 
 #MSG_FSENS_AUTOLOAD_ON c=17 r=1
 "F. autoload  [on]"
-"Autocar.filam[on]"
+"Autocar.fil. [on]"
 
 #MSG_FSENS_AUTOLOAD_NA c=17 r=1
 "F. autoload [N/A]"
@@ -304,15 +304,15 @@
 
 #MSG_FSENSOR_ON
 "Fil. sensor  [on]"
-"Sensor filam.[on]"
+"Sensore fil. [on]"
 
 #MSG_FSENSOR_NA
 "Fil. sensor [N/A]"
-"Sensor filam[N/A]"
+"Sensore fil.[N/A]"
 
 #MSG_FSENSOR_OFF
 "Fil. sensor [off]"
-"Sensor filam[off]"
+"Sensore fil.[off]"
 
 #
 "Filam. runouts"
@@ -348,7 +348,7 @@
 
 #MSG_V2_CALIBRATION c=17 r=1
 "First layer cal."
-"Calibrazione primo layer."
+"Cal. primo strato"
 
 #MSG_WIZARD_SELFTEST c=20 r=8
 "First, I will run the selftest to check most common assembly problems."
@@ -516,7 +516,7 @@
 
 #
 "Lin. correction"
-"Correzione lin."
+"Correzione lineare"
 
 #MSG_BABYSTEP_Z
 "Live adjust Z"
@@ -976,7 +976,7 @@
 
 #MSG_SORT_TIME c=17 r=1
 "Sort       [time]"
-"Ordina    [tempo]"
+"Ordina   [chron.]"
 
 #
 "Severe skew:"