DOC: Mark misspelling SAGITAL_PLANE as [[deprecated]]

Author: Leengit

Modules/Core/Common/include/itkCommonEnums.h

@@ -214,7 +214,7 @@ class OctreeEnums
     UNKNOWN_PLANE,   ///< The plane is Unknown
     SAGITTAL_PLANE,  ///< The plane is Sagittal
 #if !defined(ITK_LEGACY_REMOVE)
-    SAGITAL_PLANE = SAGITTAL_PLANE, ///< Support misspelling
+    SAGITAL_PLANE [[deprecated("Use SAGITTAL_PLANE instead")]] = SAGITTAL_PLANE, ///< Support misspelling
 #endif
     CORONAL_PLANE,   ///< The plane is Coronal
     TRANSVERSE_PLANE ///< The plane is Transverse

Modules/Core/Common/include/itkOctree.h

@@ -51,7 +51,7 @@ class ITKCommon_EXPORT OctreeBase : public Object
   // for backwards compatibility
   static constexpr OctreeEnum UNKNOWN_PLANE = OctreeEnum::UNKNOWN_PLANE;
   static constexpr OctreeEnum SAGITTAL_PLANE = OctreeEnum::SAGITTAL_PLANE;
-  static constexpr OctreeEnum SAGITAL_PLANE = OctreeEnum::SAGITAL_PLANE;
+  [[deprecated("Use SAGITTAL_PLANE instead")]] static constexpr OctreeEnum SAGITAL_PLANE = OctreeEnum::SAGITTAL_PLANE;
   static constexpr OctreeEnum CORONAL_PLANE = OctreeEnum::CORONAL_PLANE;
   static constexpr OctreeEnum TRANSVERSE_PLANE = OctreeEnum::TRANSVERSE_PLANE;
 #endif
@@ -189,7 +189,7 @@ class ITK_TEMPLATE_EXPORT Octree : public OctreeBase
 #if !defined(ITK_LEGACY_REMOVE)
   static constexpr OctreeEnum UNKNOWN_PLANE = OctreeEnum::UNKNOWN_PLANE;
   static constexpr OctreeEnum SAGITTAL_PLANE = OctreeEnum::SAGITTAL_PLANE;
-  static constexpr OctreeEnum SAGITAL_PLANE = OctreeEnum::SAGITAL_PLANE;
+  [[deprecated("Use SAGITTAL_PLANE instead")]] static constexpr OctreeEnum SAGITAL_PLANE = OctreeEnum::SAGITTAL_PLANE;
   static constexpr OctreeEnum CORONAL_PLANE = OctreeEnum::CORONAL_PLANE;
   static constexpr OctreeEnum TRANSVERSE_PLANE = OctreeEnum::TRANSVERSE_PLANE;
 #endif