Followup to #9532

Marlin/example_configurations/RigidBot/Configuration_adv.h

@@ -1562,7 +1562,7 @@
    * this setting determines the minimum update time between checks. A value of 100 works well with
    * error rolling average when attempting to correct only for skips and not for vibration.
    */
-  #define I2CPE_MIN_UPD_TIME_MS     4                       // Minimum time in miliseconds between encoder checks.
+  #define I2CPE_MIN_UPD_TIME_MS     4                       // (ms) Minimum time between encoder checks.
 
   // Use a rolling average to identify persistant errors that indicate skips, as opposed to vibration and noise.
   #define I2CPE_ERR_ROLLING_AVERAGE