diff --git a/Marlin/src/feature/bedlevel/abl/abl.cpp b/Marlin/src/feature/bedlevel/abl/abl.cpp
index 44e4fc38a1..3fb0cfc358 100644
--- a/Marlin/src/feature/bedlevel/abl/abl.cpp
+++ b/Marlin/src/feature/bedlevel/abl/abl.cpp
@@ -168,7 +168,7 @@ void print_bilinear_leveling_grid() {
       // cancelled out in bed_level_virt_cmr and does not impact the result. Return 0.0 rather than
       // making this function more complex by extrapolating two points.
       return 0.0;
-    }    
+    }
     if (!x || x == ABL_TEMP_POINTS_X - 1) {
       if (x) {
         ep = GRID_MAX_POINTS_X - 1;
diff --git a/Marlin/src/feature/power_monitor.cpp b/Marlin/src/feature/power_monitor.cpp
index e1e7324fb6..97c4a93363 100644
--- a/Marlin/src/feature/power_monitor.cpp
+++ b/Marlin/src/feature/power_monitor.cpp
@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/Marlin/src/feature/power_monitor.h b/Marlin/src/feature/power_monitor.h
index a0eaf353f4..f378ee2a10 100644
--- a/Marlin/src/feature/power_monitor.h
+++ b/Marlin/src/feature/power_monitor.h
@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/Marlin/src/gcode/feature/controllerfan/M710.cpp b/Marlin/src/gcode/feature/controllerfan/M710.cpp
index 67d4ad8abf..cc450732ba 100644
--- a/Marlin/src/gcode/feature/controllerfan/M710.cpp
+++ b/Marlin/src/gcode/feature/controllerfan/M710.cpp
@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/Marlin/src/gcode/feature/power_monitor/M430.cpp b/Marlin/src/gcode/feature/power_monitor/M430.cpp
index 7639ea962d..9559404456 100644
--- a/Marlin/src/gcode/feature/power_monitor/M430.cpp
+++ b/Marlin/src/gcode/feature/power_monitor/M430.cpp
@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/Marlin/src/lcd/menu/menu_power_monitor.cpp b/Marlin/src/lcd/menu/menu_power_monitor.cpp
index e88bdb28d8..d31ebd36b2 100644
--- a/Marlin/src/lcd/menu/menu_power_monitor.cpp
+++ b/Marlin/src/lcd/menu/menu_power_monitor.cpp
@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/Marlin/src/pins/ramps/pins_RAMPS_S_12.h b/Marlin/src/pins/ramps/pins_RAMPS_S_12.h
index 42b665ce86..1bcf310bc1 100644
--- a/Marlin/src/pins/ramps/pins_RAMPS_S_12.h
+++ b/Marlin/src/pins/ramps/pins_RAMPS_S_12.h
@@ -263,7 +263,7 @@
   #ifndef SD_DETECT_PIN
     #define SD_DETECT_PIN                     38
   #endif
-  
+
   #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
     #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
   #endif
diff --git a/Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h b/Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h
index 05b8b19a8a..7541f82729 100644
--- a/Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h
+++ b/Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h
@@ -243,7 +243,7 @@
 #endif
 
 // Use the on-board card socket labeled SD_Extender
-#if SD_CONNECTION_IS(CUSTOM_CABLE) 
+#if SD_CONNECTION_IS(CUSTOM_CABLE)
   #define SCK_PIN                           PC12
   #define MISO_PIN                          PC8
   #define MOSI_PIN                          PD2
@@ -300,7 +300,7 @@
   #define FSMC_DMA_CHANNEL               DMA_CH5
 
   #define TFT_BUFFER_SIZE                  14400
-  #if ENABLED(TFT_CLASSIC_UI)  
+  #if ENABLED(TFT_CLASSIC_UI)
     #define TFT_MARLINBG_COLOR            0x3186  // White
     #define TFT_MARLINUI_COLOR            0xC7B6  // green
     #define TFT_BTARROWS_COLOR            0xDEE6  // Yellow