diff --git a/Marlin/src/feature/twibus.h b/Marlin/src/feature/twibus.h
index de23abbed5..b438d10a33 100644
--- a/Marlin/src/feature/twibus.h
+++ b/Marlin/src/feature/twibus.h
@@ -64,7 +64,7 @@ class TWIBus {
   private:
     /**
      * @brief Number of bytes on buffer
-     * @description Number of bytes in the buffer waiting to be flushed to the bus
+     * @details Number of bytes in the buffer waiting to be flushed to the bus
      */
     uint8_t buffer_s = 0;
 
@@ -77,7 +77,7 @@ class TWIBus {
   public:
     /**
      * @brief Target device address
-     * @description The target device address. Persists until changed.
+     * @details The target device address. Persists until changed.
      */
     uint8_t addr = 0;
 
diff --git a/Marlin/src/lcd/menu/menu_probe_offset.cpp b/Marlin/src/lcd/menu/menu_probe_offset.cpp
index ee3689aac2..a0b7c2bed4 100644
--- a/Marlin/src/lcd/menu/menu_probe_offset.cpp
+++ b/Marlin/src/lcd/menu/menu_probe_offset.cpp
@@ -96,7 +96,7 @@ void probe_offset_wizard_menu() {
 /**
  * @fn prepare_for_probe_offset_wizard
  * @brief Prepare the Probe Offset Wizard to do user interaction.
- * @description
+ * @details
  *   1. Probe a defined point (or the center) for an initial Probe Reference Z (relative to the homed Z0).
  *      (When homing with the probe, this Z0 is suspect until 'M851 Z' is properly tuned.
  *       When homing with a Z endstop Z0 is suspect until M206 is properly tuned.)
diff --git a/Marlin/src/module/planner.h b/Marlin/src/module/planner.h
index 53717ca0a7..b2df5824de 100644
--- a/Marlin/src/module/planner.h
+++ b/Marlin/src/module/planner.h
@@ -782,13 +782,27 @@ class Planner {
     #endif
 
     #if HAS_POSITION_MODIFIERS
-      FORCE_INLINE static void apply_modifiers(xyze_pos_t &pos, bool leveling=ENABLED(PLANNER_LEVELING)) {
+      /**
+       * @brief   Apply Skew, Leveling, and Retraction modifiers to the given cartesian position.
+       * @details By default leveling is only applied if the planner is the leveling handler (i.e., PLANNER_LEVELING).
+       *
+       * @param pos       The position to modify
+       * @param leveling  Optional bool whether to include the leveling modifier
+       */
+      FORCE_INLINE static void apply_modifiers(xyze_pos_t &pos, const bool leveling=ENABLED(PLANNER_LEVELING)) {
         TERN_(SKEW_CORRECTION, skew(pos));
         if (leveling) apply_leveling(pos);
         TERN_(FWRETRACT, apply_retract(pos));
       }
 
-      FORCE_INLINE static void unapply_modifiers(xyze_pos_t &pos, bool leveling=ENABLED(PLANNER_LEVELING)) {
+      /**
+       * @brief   Un-apply Skew, Leveling, and Retraction modifiers to the given cartesian position.
+       * @details By default leveling is only un-applied if the planner is the leveling handler (i.e., PLANNER_LEVELING).
+       *
+       * @param pos       The position to un-modify
+       * @param leveling  Optional bool whether to include the leveling modifier
+       */
+      FORCE_INLINE static void unapply_modifiers(xyze_pos_t &pos, const bool leveling=ENABLED(PLANNER_LEVELING)) {
         TERN_(FWRETRACT, unapply_retract(pos));
         if (leveling) unapply_leveling(pos);
         TERN_(SKEW_CORRECTION, unskew(pos));