diff --git a/touchoff-z-to-bead.ngc b/touchoff-z-to-bead.ngc
index 1830be8..6791224 100644
--- a/touchoff-z-to-bead.ngc
+++ b/touchoff-z-to-bead.ngc
@@ -1,37 +1,37 @@
 o<touchoff-z-to-Bead> sub
-#<_TravelZ> =          0     ( machine Z coordinate for travelling, typically near max Z to avoid ever hitting the work )
-#<_ProbeX> =          9.5     ( machine X coordinate of switch/touch-off plate )
-#<_ProbeY> =            24.5     ( machine Y coordinate of switch/touch-off plate )
-#<_ProbeFastZ> =        -20    ( machine Z coord to move to before starting probe, longest tool should not touch switch at this Z )
-#<_ProbeMinZ> =       -70     ( machine Z coord to stop probe, shortest tool must touch switch at this Z, must be > min Z )
-#<_ProbeRetract> =      0.5     ( small distance to retract before approaching switch/touch-off plate second time )
-#<_ProbeFastFeed> =   3000     ( feed rate for moving to _ProbeFastZ )
-#<_ProbeFeed1> =       750    ( feed rate for touching switch/touch-off plate first time )
-#<_ProbeFeed2> =       3     ( feed rate for touching switch/touch-off plate second time )
+#<_TravelZ> = 0 ( machine Z coordinate for travelling, typically near max Z to avoid ever hitting the work )
+#<_ProbeX> = 9.5 ( machine X coordinate of switch/touch-off plate )
+#<_ProbeY> = 24.5 ( machine Y coordinate of switch/touch-off plate )
+#<_ProbeFastZ> = -20 ( machine Z coord to move to before starting probe, longest tool should not touch switch at this Z )
+#<_ProbeMinZ> = -70 ( machine Z coord to stop probe, shortest tool must touch switch at this Z, must be > min Z )
+#<_ProbeRetract> = 0.5 ( small distance to retract before approaching switch/touch-off plate second time )
+#<_ProbeFastFeed> = 3000 ( feed rate for moving to _ProbeFastZ )
+#<_ProbeFeed1> = 750 ( feed rate for touching switch/touch-off plate first time )
+#<_ProbeFeed2> = 3 ( feed rate for touching switch/touch-off plate second time )
 
-#<_ProbeToBeadZ>     = 13.1
+#<_ProbeToBeadZ> = 13.1
 
 m73 
-G30.1                                          ( save current position in #5181-#5183... )
-G49                                            ( clear tool length compensation )
-G90                                            ( use absolute positioning here )
-G94                                            ( use feedrate in units/min )
-G40                                            ( turn cutter radius compensation off here )
-G54												(use coordinate system 1)
+G30.1 ( save current position in #5181-#5183... )
+G49 ( clear tool length compensation )
+G90 ( use absolute positioning here )
+G94 ( use feedrate in units/min )
+G40 ( turn cutter radius compensation off here )
+G54 (use coordinate system 1)
 M49 (disable spindle speed and feed rate override controls)
-G53 G0 Z[#<_TravelZ>]     					 	( go to high travel level on Z )
-G53 G0 X[#<_ProbeX>] Y[#<_ProbeY>]           		( to probe switch )
-G53 G1 F[#<_ProbeFastFeed>] Z[#<_ProbeFastZ>]		( move tool closer to switch -- we shouldn't hit it )
-G54 G1 F[#<_ProbeFeed1>] G91                 		( use relative positioning )
+G53 G0 Z[#<_TravelZ>] ( go to high travel level on Z )
+G53 G0 X[#<_ProbeX>] Y[#<_ProbeY>] ( to probe switch )
+G53 G1 F[#<_ProbeFastFeed>] Z[#<_ProbeFastZ>] ( move tool closer to switch -- we shouldn't hit it )
+G54 G1 F[#<_ProbeFeed1>] G91 ( use relative positioning )
 
 G38.2 Z[#<_ProbeMinZ> - #<_ProbeFastZ>] F[#<_ProbeFeed1>]    ( trip switch slowly )
 G4 P0.1
-G0 Z[#<_ProbeRetract>]      	     	            ( go up slightly )
+G0 Z[#<_ProbeRetract>] ( go up slightly )
 G38.2 Z[#<_ProbeRetract>*-1.25] F[#<_ProbeFeed2>]   ( trip switch very slowly )
-G90                      	            	        ( use absolute positioning )
+G90 ( use absolute positioning )
 G10 L20 p0 z[#<_ProbeToBeadZ>]
 (DEBUG, #5063)
-G53 G0 Z[#<_TravelZ>]      					 		( return to safe level )
+G53 G0 Z[#<_TravelZ>] ( return to safe level )
 G53 G0 X[#5181] Y[#5182]
 G53 G0 Z[#5183]
 M48 (enable spindle speed and feed rate override controls)