minor changes

todo: [fan] section

config/sample-idex.cfg

@@ -64,7 +64,7 @@ gcode:
     {% endif %}
 #    SET_INPUT_SHAPER if nessesary, reset the input shaper after using the second extruder
 
-# Definition for the secondary carriage and extruder1
+# Definition for the secondary carriage (holding the secondary extruder)
 [dual_carriage]
 axis: x
 step_pin: ar16
@@ -77,6 +77,7 @@ position_endstop: 200
 position_max: 200
 homing_speed: 50
 
+# The definition for the secondary extruder
 [extruder1]
 step_pin: ar36
 dir_pin: ar34

docs/Dual_Carriage.md

@@ -29,7 +29,7 @@ Because Klipper configures this by the endstop position, you will
 need to calibrate your [rotation distance](Rotation_Distance.md) first.
 
 For the finest accuracy, you should consider calibrating the homing
-[endstop phase](endstop_phase.md) of your x axis motors. 
+[endstop phase](endstop_phase.md) of your dual_carraige axis motors. 
 
 ## Step 1 (~5mm)
 Start by literally eyeballing it. Put a piece of tape on your bed or
@@ -104,7 +104,7 @@ measurement and 20, the right extruder is printing too far to the right. The
 `X_ADJUST` value should be negative because the offset needs to move to
 the left, towards the origin (or negative if your origin is centered).
 
-Repeat this step if nessesary until you are happy with the alignment and with the Y axis if nessesary. 
+Repeat this step if nessesary until you are happy with the alignment. Rotate the object 90 degrees and repeat with the Y axis if nessesary. 
 
 ## Step 4 (required for high quality printing)
 To print with low layer thicknesses, you'll probably find that the error