Relocate configs above Marlin/src folder (#13299)

Marlin/Configuration_adv.h

   #define STATUS_HOTEND_ANIM          // Use a second bitmap to indicate hotend heating
   #define STATUS_BED_ANIM             // Use a second bitmap to indicate bed heating
   //#define STATUS_ALT_BED_BITMAP     // Use the alternative bed bitmap
+  //#define STATUS_ALT_FAN_BITMAP     // Use the alternative fan bitmap
   //#define STATUS_FAN_FRAMES 3       // :[0,1,2,3,4] Number of fan animation frames
   //#define STATUS_HEAT_PERCENT       // Show heating in a progress bar
 
     #endif
   #endif
 
-
   //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets

buildroot/bin/restore_configs

 #!/usr/bin/env bash
 
-cp Marlin/src/config/default/Configuration*.h Marlin
+cp config/default/Configuration*.h Marlin
 
 [ -f Marlin/src/pins/pins_RAMPS.h.backup ] && cp Marlin/src/pins/pins_RAMPS.h.backup Marlin/src/pins/pins_RAMPS.h
 rm -f Marlin/src/pins/pins_RAMPS.h.backup

buildroot/bin/update_defaults

 #!/usr/bin/env bash
 
-cp Marlin/Configuration*.h Marlin/src/config/default
+cp Marlin/Configuration*.h config/default

buildroot/bin/use_example_configs

 
 restore_configs
 
-if [ -f "Marlin/src/config/examples/$@/Configuration.h" ]; then
-  cp "Marlin/src/config/examples/$@/Configuration.h" Marlin/
+if [ -f "config/examples/$@/Configuration.h" ]; then
+  cp "config/examples/$@/Configuration.h" Marlin/
 fi
 
-if [ -f "Marlin/src/config/examples/$@/Configuration_adv.h" ]; then
-  cp "Marlin/src/config/examples/$@/Configuration_adv.h" Marlin/
+if [ -f "config/examples/$@/Configuration_adv.h" ]; then
+  cp "config/examples/$@/Configuration_adv.h" Marlin/
 fi
 
-if [ -f "Marlin/src/config/examples/$@/_Bootscreen.h" ]; then
-  cp "Marlin/src/config/examples/$@/_Bootscreen.h" Marlin/
+if [ -f "config/examples/$@/_Bootscreen.h" ]; then
+  cp "config/examples/$@/_Bootscreen.h" Marlin/
 fi
 
-if [ -f "Marlin/src/config/examples/$@/_Statusscreen.h" ]; then
-  cp "Marlin/src/config/examples/$@/_Statusscreen.h" Marlin/
+if [ -f "config/examples/$@/_Statusscreen.h" ]; then
+  cp "config/examples/$@/_Statusscreen.h" Marlin/
 fi

Marlin/src/config/examples/3DFabXYZ/Migbot/Configuration_adv.h → config/examples/3DFabXYZ/Migbot/Configuration_adv.h

     #endif
   #endif
 
-
   //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h → config/examples/AlephObjects/TAZ4/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/AliExpress/CL-260/Configuration.h → config/examples/AliExpress/CL-260/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/AliExpress/UM2pExt/Configuration_adv.h → config/examples/AliExpress/UM2pExt/Configuration_adv.h

   #define STATUS_HOTEND_ANIM          // Use a second bitmap to indicate hotend heating
   #define STATUS_BED_ANIM             // Use a second bitmap to indicate bed heating
   //#define STATUS_ALT_BED_BITMAP     // Use the alternative bed bitmap
+  //#define STATUS_ALT_FAN_BITMAP     // Use the alternative fan bitmap
   //#define STATUS_FAN_FRAMES 3       // :[0,1,2,3,4] Number of fan animation frames
   //#define STATUS_HEAT_PERCENT       // Show heating in a progress bar
 
     #endif
   #endif
 
-
   //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets

Marlin/src/config/examples/Anet/A2/Configuration.h → config/examples/Anet/A2/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Anet/A2plus/Configuration.h → config/examples/Anet/A2plus/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Anet/A6/Configuration.h → config/examples/Anet/A6/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Anet/A8/Configuration.h → config/examples/Anet/A8/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/AnyCubic/i3/Configuration_adv.h → config/examples/AnyCubic/i3/Configuration_adv.h

     #endif
   #endif
 
-
   //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
                                                   //   Set to 0 for manual extrusion.
                                                   //   Filament can be extruded repeatedly from the Filament Change menu
                                                   //   until extrusion is consistent, and to purge old filament.
+  #define ADVANCED_PAUSE_RESUME_PRIME          0  // (mm) Extra distance to prime nozzle after returning from park.
 
                                                   // Filament Unload does a Retract, Delay, and Purge first:
   #define FILAMENT_UNLOAD_RETRACT_LENGTH      13  // (mm) Unload initial retract length.

Marlin/src/config/examples/ArmEd/Configuration.h → config/examples/ArmEd/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/ArmEd/Configuration_adv.h → config/examples/ArmEd/Configuration_adv.h

     #endif
   #endif
 
-
   //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets

Marlin/src/config/examples/Azteeg/X5GT/Configuration.h → config/examples/Azteeg/X5GT/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)
 #define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
-  #define Z_SAFE_HOMING_X_POINT ((X_BED_SIZE) / 2)    // X point for Z homing when homing all axis (G28).
-  #define Z_SAFE_HOMING_Y_POINT ((Y_BED_SIZE) / 2)    // Y point for Z homing when homing all axis (G28).
+  #define Z_SAFE_HOMING_X_POINT ((X_BED_SIZE) / 2)    // X point for Z homing when homing all axes (G28).
+  #define Z_SAFE_HOMING_Y_POINT ((Y_BED_SIZE) / 2)    // Y point for Z homing when homing all axes (G28).
 #endif
 
 // Homing speeds (mm/m)

Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h → config/examples/BIBO/TouchX/cyclops/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)
    */
   #define G26_MESH_VALIDATION
   #if ENABLED(G26_MESH_VALIDATION)
-    #define MESH_TEST_NOZZLE_SIZE     0.4   // (mm) Diameter of primary nozzle.
-    #define MESH_TEST_LAYER_HEIGHT    0.2   // (mm) Default layer height for the G26 Mesh Validation Tool.
-    #define MESH_TEST_HOTEND_TEMP   205.0   // (°C) Default nozzle temperature for the G26 Mesh Validation Tool.
-    #define MESH_TEST_BED_TEMP       60.0   // (°C) Default bed temperature for the G26 Mesh Validation Tool.
+    #define MESH_TEST_NOZZLE_SIZE    0.4  // (mm) Diameter of primary nozzle.
+    #define MESH_TEST_LAYER_HEIGHT   0.2  // (mm) Default layer height for the G26 Mesh Validation Tool.
+    #define MESH_TEST_HOTEND_TEMP  205.0  // (°C) Default nozzle temperature for the G26 Mesh Validation Tool.
+    #define MESH_TEST_BED_TEMP      60.0  // (°C) Default bed temperature for the G26 Mesh Validation Tool.
   #endif
 
 #endif

Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h → config/examples/BIBO/TouchX/cyclops/Configuration_adv.h

  * X1 is the left carriage, X2 the right. They park and home at opposite ends of the X axis.
  * By default the X2 stepper is assigned to the first unused E plug on the board.
  */
+//#define DUAL_X_CARRIAGE
 #if ENABLED(DUAL_X_CARRIAGE)
   #define X1_MIN_POS X_MIN_POS  // set minimum to ensure first x-carriage doesn't hit the parked second X-carriage
   #define X1_MAX_POS X_BED_SIZE // set maximum to ensure first x-carriage doesn't hit the parked second X-carriage

Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h → config/examples/BIBO/TouchX/default/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)
    */
   #define G26_MESH_VALIDATION
   #if ENABLED(G26_MESH_VALIDATION)
-    #define MESH_TEST_NOZZLE_SIZE     0.4   // (mm) Diameter of primary nozzle.
-    #define MESH_TEST_LAYER_HEIGHT    0.2   // (mm) Default layer height for the G26 Mesh Validation Tool.
-    #define MESH_TEST_HOTEND_TEMP   205.0   // (°C) Default nozzle temperature for the G26 Mesh Validation Tool.
-    #define MESH_TEST_BED_TEMP       60.0   // (°C) Default bed temperature for the G26 Mesh Validation Tool.
+    #define MESH_TEST_NOZZLE_SIZE    0.4  // (mm) Diameter of primary nozzle.
+    #define MESH_TEST_LAYER_HEIGHT   0.2  // (mm) Default layer height for the G26 Mesh Validation Tool.
+    #define MESH_TEST_HOTEND_TEMP  205.0  // (°C) Default nozzle temperature for the G26 Mesh Validation Tool.
+    #define MESH_TEST_BED_TEMP      60.0  // (°C) Default bed temperature for the G26 Mesh Validation Tool.
   #endif
 
 #endif

Marlin/src/config/examples/BQ/Hephestos/Configuration.h → config/examples/BQ/Hephestos/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h → config/examples/BQ/Hephestos_2/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/BQ/WITBOX/Configuration.h → config/examples/BQ/WITBOX/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Cartesio/Configuration.h → config/examples/Cartesio/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Creality/CR-10/Configuration.h → config/examples/Creality/CR-10/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Creality/CR-10S/Configuration.h → config/examples/Creality/CR-10S/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Creality/CR-10_5S/Configuration.h → config/examples/Creality/CR-10_5S/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Creality/CR-10mini/Configuration.h → config/examples/Creality/CR-10mini/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Creality/CR-8/Configuration.h → config/examples/Creality/CR-8/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Creality/Ender-2/Configuration.h → config/examples/Creality/Ender-2/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Creality/Ender-3/Configuration.h → config/examples/Creality/Ender-3/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Creality/Ender-4/Configuration.h → config/examples/Creality/Ender-4/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Einstart-S/Configuration.h → config/examples/Einstart-S/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Felix/Configuration.h → config/examples/Felix/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Felix/DUAL/Configuration.h → config/examples/Felix/DUAL/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h → config/examples/FolgerTech/i3-2020/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Formbot/Raptor/Configuration.h → config/examples/Formbot/Raptor/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)
 #define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
-  #define Z_SAFE_HOMING_X_POINT 50    // X point for Z homing when homing all axis (G28).
-  #define Z_SAFE_HOMING_Y_POINT 50    // Y point for Z homing when homing all axis (G28).
+  #define Z_SAFE_HOMING_X_POINT 50    // X point for Z homing when homing all axes (G28).
+  #define Z_SAFE_HOMING_Y_POINT 50    // Y point for Z homing when homing all axes (G28).
 #endif
 
 // Homing speeds (mm/m)

Marlin/src/config/examples/Formbot/T_Rex_2+/Configuration.h → config/examples/Formbot/T_Rex_2+/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)

Marlin/src/config/examples/Formbot/T_Rex_2+/Configuration_adv.h → config/examples/Formbot/T_Rex_2+/Configuration_adv.h

     #endif
   #endif
 
-
   //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     #define BABYSTEP_HOTEND_Z_OFFSET        // For multiple hotends, babystep relative Z offsets

Marlin/src/config/examples/Formbot/T_Rex_3/Configuration.h → config/examples/Formbot/T_Rex_3/Configuration.h

 #if ENABLED(PARKING_EXTRUDER) || ENABLED(MAGNETIC_PARKING_EXTRUDER)
 
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
-  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
+  #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
   //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
 
   #if ENABLED(PARKING_EXTRUDER)