📝 mm/m => mm/min

Marlin/src/gcode/feature/camera/M240.cpp

@@ -111,7 +111,7 @@
  *    B - Y offset to the return position
  *    F - Override the XY movement feedrate
  *    R - Retract/recover length (current units)
- *    S - Retract/recover feedrate (mm/m)
+ *    S - Retract/recover feedrate (mm/min)
  *    X - Move to X before triggering the shutter
  *    Y - Move to Y before triggering the shutter
  *    Z - Raise Z by a distance before triggering the shutter

Marlin/src/module/tool_change.h

@@ -34,8 +34,8 @@
       float extra_resume;           // M217 B
       int16_t prime_speed;          // M217 P
       int16_t wipe_retract;         // M217 G
-      int16_t retract_speed;        // M217 R (mm/m)
-      int16_t unretract_speed;      // M217 U (mm/m)
+      int16_t retract_speed;        // M217 R (mm/min)
+      int16_t unretract_speed;      // M217 U (mm/min)
       uint8_t fan_speed;            // M217 F
       uint8_t fan_time;             // M217 D
     #endif