Bring configurations up to date, fix some comments

Marlin/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 //#define BQ_LCD_SMART_CONTROLLER
 
 //
+// ANET_10 Controller supported displays.
+//
+//#define ANET_KEYPAD_LCD         // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
+                                  // This LCD is known to be susceptible to electrical interference
+                                  // which scrambles the display.  Pressing any button clears it up.
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // CONTROLLER TYPE: I2C
 //
 // Note: These controllers require the installation of Arduino's LiquidCrystal_I2C
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/Configuration_adv.h

   #define AUTOTEMP_OLDWEIGHT 0.98
 #endif
 
-//Show Temperature ADC value
-//The M105 command return, besides traditional information, the ADC value read from temperature sensors.
+// Show Temperature ADC value
+// Enable for M105 to include ADC values read from temperature sensors.
 //#define SHOW_TEMP_ADC_VALUES
 
 /**

Marlin/example_configurations/Anet/Configuration.h

 //===========================================================================
 //============================= DELTA Printer ===============================
 //===========================================================================
-// For a Delta printer replace the configuration files with the files in the
-// example_configurations/delta directory.
+// For a Delta printer start with one of the configuration files in the
+// example_configurations/delta directory and customize for your machine.
 //
 
 //===========================================================================
 //============================= SCARA Printer ===============================
 //===========================================================================
-// For a Scara printer replace the configuration files with the files in the
-// example_configurations/SCARA directory.
+// For a SCARA printer start with the configuration files in
+// example_configurations/SCARA and customize for your machine.
 //
 
 // @section info
 //#define SWITCHING_EXTRUDER
 #if ENABLED(SWITCHING_EXTRUDER)
   #define SWITCHING_EXTRUDER_SERVO_NR 0
-  #define SWITCHING_EXTRUDER_SERVO_ANGLES { 0, 90 } // Angles for E0, E1
+  #define SWITCHING_EXTRUDER_SERVO_ANGLES { 0, 90 } // Angles for E0, E1[, E2, E3]
+  #if EXTRUDERS > 3
+    #define SWITCHING_EXTRUDER_E23_SERVO_NR 1
+  #endif
 #endif
 
 // A dual-nozzle that uses a servomotor to raise/lower one of the nozzles
  * Override with M92
  *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
  */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   {100, 100, 400, 95}
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 400, 95 }
 
 /**
  * Default Max Feed Rate (mm/s)
  * Override with M203
  *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
  */
-#define DEFAULT_MAX_FEEDRATE          {400, 400, 8, 50}
+#define DEFAULT_MAX_FEEDRATE          { 400, 400, 8, 50 }
 
 /**
  * Default Max Acceleration (change/s) change = mm/s
  * Override with M201
  *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
  */
-#define DEFAULT_MAX_ACCELERATION      {2000, 2000, 100, 10000}
+#define DEFAULT_MAX_ACCELERATION      { 2000, 2000, 100, 10000 }
 
 /**
  * Default Acceleration (change/s) change = mm/s
  * Probe Type
  *
  * Allen Key Probes, Servo Probes, Z-Sled Probes, FIX_MOUNTED_PROBE, etc.
- * Activate one of these to use Auto Bed Leveling below.
+ * You must activate one of these to use Auto Bed Leveling below.
  */
 
 /**
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 //#define ULTIPANEL
 
 //
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
 // PanelOne from T3P3 (via RAMPS 1.4 AUX2/AUX3)
 // http://reprap.org/wiki/PanelOne
 //
 //#define BQ_LCD_SMART_CONTROLLER
 
 //
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
-//
-//#define CARTESIO_UI
-
-//
 // ANET_10 Controller supported displays.
 //
 #define ANET_KEYPAD_LCD         // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
 //
 // Sainsmart YW Robot (LCM1602) LCD Display
 //
+// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
+//
 //#define LCD_I2C_SAINSMART_YWROBOT
 
 //
 //#define U8GLIB_SSD1306
 
 //
-// TinyBoy2 128x64 OLED / Encoder Panel
-//
-//#define OLED_PANEL_TINYBOY2
-
-//
 // SAV OLEd LCD module support using either SSD1306 or SH1106 based LCD modules
 //
 //#define SAV_3DGLCD
 //
 //#define SAV_3DLCD
 
+//
+// TinyBoy2 128x64 OLED / Encoder Panel
+//
+//#define OLED_PANEL_TINYBOY2
+
 //=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/Anet/Configuration_adv.h

  */
 //#define CASE_LIGHT_ENABLE
 #if ENABLED(CASE_LIGHT_ENABLE)
-  #define CASE_LIGHT_PIN 4          // can be defined here or in the pins_XXX.h file for your board
-                                    //  pins_XXX.h file overrides this one
-  #define INVERT_CASE_LIGHT false             // set to true if case light is ON when pin is at 0
-  #define CASE_LIGHT_DEFAULT_ON true          // set default power up state to on or off
-  #define CASE_LIGHT_DEFAULT_BRIGHTNESS 105   // set power up brightness 0-255 ( only used if on PWM
-                                              // and if CASE_LIGHT_DEFAULT is set to on
-  //#define MENU_ITEM_CASE_LIGHT              // Uncomment to have a Case Light entry in main menu
+  //#define CASE_LIGHT_PIN 4                  // Override the default pin if needed
+  #define INVERT_CASE_LIGHT false             // Set true if Case Light is ON when pin is LOW
+  #define CASE_LIGHT_DEFAULT_ON true          // Set default power-up state on
+  #define CASE_LIGHT_DEFAULT_BRIGHTNESS 105   // Set default power-up brightness (0-255, requires PWM pin)
+  //#define MENU_ITEM_CASE_LIGHT              // Add a Case Light option to the LCD main menu
 #endif
 
 //===========================================================================
  *    M908 - BQ_ZUM_MEGA_3D, RAMBO, PRINTRBOARD_REVF, RIGIDBOARD_V2 & SCOOVO_X9H
  *    M909, M910 & LCD - only PRINTRBOARD_REVF & RIGIDBOARD_V2
  */
-//#define PWM_MOTOR_CURRENT {1300, 1300, 1250} // Values in milliamps
-//#define DIGIPOT_MOTOR_CURRENT {135,135,135,135,135} // Values 0-255 (RAMBO 135 = ~0.75A, 185 = ~1A)
-//#define DAC_MOTOR_CURRENT_DEFAULT { 70, 80, 90, 80 } // Default drive percent - X, Y, Z, E axis
+//#define PWM_MOTOR_CURRENT { 1300, 1300, 1250 }          // Values in milliamps
+//#define DIGIPOT_MOTOR_CURRENT { 135,135,135,135,135 }   // Values 0-255 (RAMBO 135 = ~0.75A, 185 = ~1A)
+//#define DAC_MOTOR_CURRENT_DEFAULT { 70, 80, 90, 80 }    // Default drive percent - X, Y, Z, E axis
 
 // Uncomment to enable an I2C based DIGIPOT like on the Azteeg X3 Pro
 //#define DIGIPOT_I2C
 //#define DIGIPOT_MCP4018          // Requires library from https://github.com/stawel/SlowSoftI2CMaster
 #define DIGIPOT_I2C_NUM_CHANNELS 8 // 5DPRINT: 4     AZTEEG_X3_PRO: 8
 // Actual motor currents in Amps, need as many here as DIGIPOT_I2C_NUM_CHANNELS
-#define DIGIPOT_I2C_MOTOR_CURRENTS {1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0}  //  AZTEEG_X3_PRO
+#define DIGIPOT_I2C_MOTOR_CURRENTS { 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 }  //  AZTEEG_X3_PRO
 
 //===========================================================================
 //=============================Additional Features===========================
 
 // @section extras
 
-// Arc interpretation settings:
-//#define ARC_SUPPORT // Disabling this saves ~2738 bytes
-#define MM_PER_ARC_SEGMENT 1
-#define N_ARC_CORRECTION 25
+//
+// G2/G3 Arc Support
+//
+//#define ARC_SUPPORT               // Disable this feature to save ~3226 bytes
+#if ENABLED(ARC_SUPPORT)
+  #define MM_PER_ARC_SEGMENT  1   // Length of each arc segment
+  #define N_ARC_CORRECTION   25   // Number of intertpolated segments between corrections
+  //#define ARC_P_CIRCLES         // Enable the 'P' parameter to specify complete circles
+  //#define CNC_WORKSPACE_PLANES  // Allow G2/G3 to operate in XY, ZX, or YZ planes
+#endif
 
 // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
 //#define BEZIER_CURVE_SUPPORT
   #define PAUSE_PARK_NO_STEPPER_TIMEOUT       // Enable to have stepper motors hold position during filament change
                                               // even if it takes longer than DEFAULT_STEPPER_DEACTIVE_TIME.
   //#define PARK_HEAD_ON_PAUSE                // Go to filament change position on pause, return to print position on resume
+  //#define HOME_BEFORE_FILAMENT_CHANGE       // Ensure homing has been completed prior to parking for filament change
 #endif
 
 // @section tmc
 /**
  * Auto-report temperatures with M155 S<seconds>
  */
-//#define AUTO_REPORT_TEMPERATURES
+#define AUTO_REPORT_TEMPERATURES
 
 /**
  * Include capabilities in M115 output
  */
-//#define EXTENDED_CAPABILITIES_REPORT
+#define EXTENDED_CAPABILITIES_REPORT
 
 /**
  * Volumetric extrusion default state
 #endif
 
 //===========================================================================
-//============================ I2C Encoder Settings =========================
+//====================== I2C Position Encoder Settings ======================
 //===========================================================================
 /**
  *  I2C position encoders for closed loop control.
   // Use a rolling average to identify persistant errors that indicate skips, as opposed to vibration and noise.
   #define I2CPE_ERR_ROLLING_AVERAGE
 
-#endif
+#endif // I2C_POSITION_ENCODERS
 
 #endif // CONFIGURATION_ADV_H

Marlin/example_configurations/CL-260/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/Cartesio/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/Felix/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/Felix/DUAL/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/Hephestos/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/Hephestos_2/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/K8200/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS // K8200: uses EEPROM by default
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/K8400/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/K8400/Dual-head/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/M150/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/RigidBot/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/SCARA/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/TAZ4/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/TinyBoy2/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/WITBOX/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/adafruit/ST7565/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/delta/generic/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/delta/kossel_mini/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/delta/kossel_pro/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/delta/kossel_xl/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/makibox/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/tvrrug/Round2/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**

Marlin/example_configurations/wt150/Configuration.h

 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
+// Define this to enable EEPROM support
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
-//define PCA9632 PWM LED driver Support
+// Support for PCA9632 PWM LED driver
 //#define PCA9632
 
 /**