Code style and comment tweaks

Marlin/src/module/configuration_store.cpp

@@ -2352,7 +2352,7 @@ void MarlinSettings::reset() {
   #endif
 
   #if HAS_BED_PROBE
-    constexpr float dpo[XYZ] = NOZZLE_TO_PROBE_OFFSET;
+    constexpr float dpo[] = NOZZLE_TO_PROBE_OFFSET;
     static_assert(COUNT(dpo) == 3, "NOZZLE_TO_PROBE_OFFSET must contain offsets for X, Y, and Z.");
     #if HAS_PROBE_XY_OFFSET
       LOOP_XYZ(a) probe_offset[a] = dpo[a];