diff --git a/printer.cfg b/printer.cfg
index 4096966..3fcf7de 100644
--- a/printer.cfg
+++ b/printer.cfg
@@ -156,8 +156,8 @@ z_hop_speed: 15
 
 [bed_mesh]
 speed: 175
-mesh_min: 27, 6
-mesh_max: 222, 203
+mesh_min: 27, 6 # probe as close to origin as functionally possible
+mesh_max: 222, 203 # (x.position_max - 1), (y.position_max - abs(y_offset))
 probe_count: 5,5
 algorithm: bicubic
 fade_start: 1
@@ -165,8 +165,8 @@ fade_end: 10
 fade_target: 0
 
 [axis_twist_compensation]
-calibrate_start_x: 27
-calibrate_end_x: 195
+calibrate_start_x: 27 # probe x coor at furthest left ; abs(x_offset)
+calibrate_end_x: 195 # probe x coor at furthest right ; (x.position_max - abs(x_offset) - 1)
 calibrate_y: 115
 
 #####################################################################