Update some comments in Configuration.h

Marlin/Configuration.h

@@ -775,7 +775,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/Felix/Configuration.h

@@ -758,7 +758,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/Felix/Configuration_DUAL.h

@@ -755,7 +755,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/Hephestos/Configuration.h

@@ -767,7 +767,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/Hephestos_2/Configuration.h

@@ -769,7 +769,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/K8200/Configuration.h

@@ -792,7 +792,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 #define ULTIMAKERCONTROLLER // K8200: for Display VM8201 // as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

@@ -775,7 +775,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/RigidBot/Configuration.h

@@ -770,7 +770,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/SCARA/Configuration.h

@@ -783,7 +783,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/TAZ4/Configuration.h

@@ -796,7 +796,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/WITBOX/Configuration.h

@@ -767,7 +767,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/adafruit/ST7565/Configuration.h

@@ -775,7 +775,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/delta/biv2.5/Configuration.h

@@ -897,7 +897,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/delta/generic/Configuration.h

@@ -897,7 +897,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/delta/kossel_mini/Configuration.h

@@ -901,7 +901,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/delta/kossel_pro/Configuration.h

@@ -894,7 +894,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/delta/kossel_xl/Configuration.h

@@ -811,7 +811,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/makibox/Configuration.h

@@ -778,7 +778,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>

Marlin/example_configurations/tvrrug/Round2/Configuration.h

@@ -769,7 +769,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 //#define REVERSE_MENU_DIRECTION // When enabled CLOCKWISE moves UP in the LCD menu
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with his own frequency.
+//#define SPEAKER // The sound device is a speaker - not a buzzer. A buzzer resonates with a fixed frequency.
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000         // this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
                                                  // 0 to disable buzzer feedback. Test with M300 S<frequency Hz> P<duration ms>