Followup to #11943

Marlin/src/gcode/gcode.cpp

         #endif
         case 906: M906(); break;                                  // M906: Set motor current in milliamps using axis codes X, Y, Z, E
         #if ENABLED(MONITOR_DRIVER_STATUS)
-          case 911: M911(); break;                                  // M911: Report TMC2130 prewarn triggered flags
-          case 912: M912(); break;                                  // M912: Clear TMC2130 prewarn triggered flags
+          case 911: M911(); break;                                // M911: Report TMC2130 prewarn triggered flags
+          case 912: M912(); break;                                // M912: Clear TMC2130 prewarn triggered flags
         #endif
         #if ENABLED(HYBRID_THRESHOLD)
           case 913: M913(); break;                                // M913: Set HYBRID_THRESHOLD speed.

Marlin/src/gcode/gcode.h

     #endif
     static void M906();
     #if ENABLED(MONITOR_DRIVER_STATUS)
-        static void M911();
-        static void M912();
+      static void M911();
+      static void M912();
     #endif
     #if ENABLED(HYBRID_THRESHOLD)
       static void M913();