💥 More M306 M => M306 H (#24258)

Followup to #24253
3 years ago · fc350701b2
2 changed files with 2 additions and 2 deletions
--- a/Marlin/src/gcode/temp/M306.cpp
+++ b/Marlin/src/gcode/temp/M306.cpp
@ -74,7 +74,7 @@ void GcodeSuite::M306_report(const bool forReplay/*=true*/) {
    #if ENABLED(MPC_INCLUDE_FAN)
      SERIAL_ECHOPAIR_F(" F", constants.ambient_xfer_coeff_fan0 + constants.fan255_adjustment, 4);
    #endif
-    SERIAL_ECHOPAIR_F(" M", constants.filament_heat_capacity_permm, 4);
+    SERIAL_ECHOPAIR_F(" H", constants.filament_heat_capacity_permm, 4);
    SERIAL_EOL();
  }
 }
--- a/Marlin/src/module/temperature.h
+++ b/Marlin/src/module/temperature.h
@ -103,7 +103,7 @@ hotend_pid_t;
    #if ENABLED(MPC_INCLUDE_FAN)
      float fan255_adjustment;          // M306 F
    #endif
-    float filament_heat_capacity_permm; // M306 M
+    float filament_heat_capacity_permm; // M306 H
  } MPC_t;
 #endif