Upgrade Readme.md

README.md

@@ -12,7 +12,7 @@ A single Marlin for all types of printers; Cartesian, Delta, SCARA, CoreXY.
 The possibility of having only one hotend independently from the extruders that you have. 
 The addition of the 4th extruder. 
 System Management MKr4 for 4 extruders with just two drivers or two extruders with a driver only. 
-Management Multiestrusore NPr2, 4/6 extruders with only two engines. 
+Management Multyextruder NPr2, 4/6 extruders with only two engines. 
 Adding commands to facilitate purging of hotend. 
 Step per unit varied for each extruder as well as the feedrate. 
 The addition of a different feedrate for retraction.