commented code

UrumbotXY/README.md

@@ -93,6 +93,6 @@ Seven-strand stainless:  11 kN
 
 Jan 14, 2022
 
-Using the limited z-excursion setup above, tested g-code parsing python code and ran PCB milling linetest.  Results below are comparable to Roland SRM20 using the same endmill.  Cutting was interrupted by a python write timeout errer:  "serial.serialutil.SerialTimooutException: write timeout"  Code used is 
+Using the limited z-excursion setup above, tested g-code parsing python code and ran PCB milling linetest.  Results below are comparable to Roland SRM20 using the same endmill.  Cutting was interrupted by a python write timeout errer:  "serial.serialutil.SerialTimooutException: write timeout"  Code used  is urumbu_gcode_1.14.22.py .
 
 <img src=img/linetest.jpg width=50%><br>