Multi-line comments cleanup (#19535)

Marlin/src/gcode/bedlevel/abl/G29.cpp

@@ -160,7 +160,6 @@
  *  E  By default G29 will engage the Z probe, test the bed, then disengage.
  *     Include "E" to engage/disengage the Z probe for each sample.
  *     There's no extra effect if you have a fixed Z probe.
- *
  */
 G29_TYPE GcodeSuite::G29() {
 

Marlin/src/gcode/bedlevel/mbl/G29.cpp

@@ -57,7 +57,6 @@ inline void echo_not_entered(const char c) { SERIAL_CHAR(c); SERIAL_ECHOLNPGM("
  *  S3 In Jn Zn.nn  Manually modify a single point
  *  S4 Zn.nn        Set z offset. Positive away from bed, negative closer to bed.
  *  S5              Reset and disable mesh
- *
  */
 void GcodeSuite::G29() {
 

Marlin/src/gcode/calibrate/G28.cpp

@@ -192,7 +192,6 @@
  *  X   Home to the X endstop
  *  Y   Home to the Y endstop
  *  Z   Home to the Z endstop
- *
  */
 void GcodeSuite::G28() {
   DEBUG_SECTION(log_G28, "G28", DEBUGGING(LEVELING));

Marlin/src/gcode/control/M999.cpp

@@ -34,7 +34,6 @@
  *
  * Sending "M999 S1" will resume printing without flushing the
  * existing command buffer.
- *
  */
 void GcodeSuite::M999() {
   marlin_state = MF_RUNNING;

Marlin/src/gcode/feature/L6470/M906.cpp

@@ -33,7 +33,6 @@
 #include "../../../core/debug_out.h"
 
 /**
- *
  * M906: report or set KVAL_HOLD which sets the maximum effective voltage provided by the
  *       PWMs to the steppers
  *
@@ -56,7 +55,6 @@
  *
  * L6470 is used in the STEP-CLOCK mode.  KVAL_HOLD is the only KVAL_xxx
  * that affects the effective voltage seen by the stepper.
- *
  */
 
 /**

Marlin/src/gcode/feature/L6470/M916-918.cpp

@@ -37,7 +37,6 @@
 #include "../../../core/debug_out.h"
 
 /**
- *
  * M916: increase KVAL_HOLD until get thermal warning
  *       NOTE - on L6474 it is TVAL that is used
  *
@@ -62,7 +61,6 @@
  *
  * D - time (in seconds) to run each setting of KVAL_HOLD/TVAL
  *     optional - defaults to zero (runs each setting once)
- *
  */
 
 /**
@@ -187,7 +185,6 @@ void GcodeSuite::M916() {
 }
 
 /**
- *
  * M917: Find minimum current thresholds
  *
  *   Decrease OCD current until overcurrent error
@@ -214,7 +211,6 @@ void GcodeSuite::M916() {
  *
  * K - value for KVAL_HOLD (0 - 255) (ignored for L6474)
  *     optional - will report current value from driver if not specified
- *
  */
 void GcodeSuite::M917() {
 
@@ -522,7 +518,6 @@ void GcodeSuite::M917() {
 }
 
 /**
- *
  * M918: increase speed until error or max feedrate achieved (as shown in configuration.h))
  *
  * J - select which driver(s) to monitor on multi-driver axis
@@ -543,7 +538,6 @@ void GcodeSuite::M917() {
  *
  * M - value for microsteps (1 - 128) (optional)
  *     optional - will report current value from driver if not specified
- *
  */
 void GcodeSuite::M918() {
 

Marlin/src/gcode/feature/i2c/M260_M261.cpp

@@ -42,7 +42,6 @@
  *
  *  M260 S1 ; Send the buffered data and reset the buffer
  *  M260 R1 ; Reset the buffer without sending data
- *
  */
 void GcodeSuite::M260() {
   // Set the target address

Marlin/src/gcode/feature/pause/M603.cpp

@@ -39,7 +39,6 @@
  *  T[toolhead] - Select extruder to configure, active extruder if not specified
  *  U[distance] - Retract distance for removal, for the specified extruder
  *  L[distance] - Extrude distance for insertion, for the specified extruder
- *
  */
 void GcodeSuite::M603() {
 

Marlin/src/gcode/gcode.h

@@ -289,7 +289,6 @@
  * "T" Codes
  *
  * T0-T3 - Select an extruder (tool) by index: "T<n> F<units/min>"
- *
  */
 
 #include "../inc/MarlinConfig.h"

Marlin/src/gcode/sd/M32.cpp

@@ -38,7 +38,6 @@
  *    M32 !PATH/TO/FILE.GCO#      ; Start FILE.GCO
  *    M32 P !PATH/TO/FILE.GCO#    ; Start FILE.GCO as a procedure
  *    M32 S60 !PATH/TO/FILE.GCO#  ; Start FILE.GCO at byte 60
- *
  */
 void GcodeSuite::M32() {
   if (IS_SD_PRINTING()) planner.synchronize();