diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index 58ada8c5d8..89f1f0d20d 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -294,7 +294,7 @@
 #define BOARD_STEVAL                  4206  // STEVAL-3DP001V1 3D PRINTER BOARD
 #define BOARD_BIGTREE_SKR_PRO_V1_1    4207  // BigTreeTech SKR Pro v1.1 (STM32F407ZG)
 #define BOARD_BIGTREE_BTT002_V1_0     4208  // BigTreeTech BTT002 v1.0 (STM32F407VE)
-#define BOARD_LERDGE_K                4209  // Lerdge K (STM32F407VE)
+#define BOARD_LERDGE_K                4209  // Lerdge K (STM32F407ZG)
 #define BOARD_LERDGE_X                4210  // Lerdge X (STM32F407VE)
 
 //
diff --git a/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h b/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h
index 20385bab4e..45ab77b312 100644
--- a/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h
+++ b/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h
@@ -28,7 +28,7 @@
 #define BOARD_INFO_NAME "GMARSH X6 REV1"
 
 // Ignore temp readings during develpment.
-//#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
+//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
 //
 // Enable 12MHz clock output on P1.27 pin to sync TMC2208 chip clocks
diff --git a/Marlin/src/pins/stm32/pins_LERDGE_K.h b/Marlin/src/pins/stm32/pins_LERDGE_K.h
index 2017b5f4d6..a9d20f5d0e 100644
--- a/Marlin/src/pins/stm32/pins_LERDGE_K.h
+++ b/Marlin/src/pins/stm32/pins_LERDGE_K.h
@@ -1,9 +1,6 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * 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
@@ -33,7 +30,7 @@
 #define I2C_EEPROM
 
 // Ignore temp readings during develpment.
-//#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
+//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
 //
 // Servos
diff --git a/Marlin/src/pins/stm32/pins_LERDGE_X.h b/Marlin/src/pins/stm32/pins_LERDGE_X.h
index 284def06a9..3b5cf63ab8 100644
--- a/Marlin/src/pins/stm32/pins_LERDGE_X.h
+++ b/Marlin/src/pins/stm32/pins_LERDGE_X.h
@@ -1,9 +1,6 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * 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