updated readme to reflect extruder changes

diff --git a/stl/extruder/readme.txt b/stl/extruder/readme.txt
index 5e65e64..87efca9 100644 (file)
--- a/stl/extruder/readme.txt
+++ b/stl/extruder/readme.txt
@@ -1,8 +1,8 @@
 Reprap Wilson Extruder files 
 ----------------------------
 
-The Extruder files, including the X carriage, all come from the Prusa i3 Rework by eMotion-Tech
+The Extruder files, including the X carriage, came originally from the Prusa i3 Rework by eMotion-Tech
 
 Those works are in turn derived from earlier designs by ch1t0, afaik.
 
-
+I have modified the body of the extruder to translate the motor 5MM toward -X to accomodate the herringbone gears, which I generated from a modified version of the herringbone script by ScribbleJ.