diff --git a/Kernel_23/doc/Kernel_23/Concepts/FunctionObjectConcepts.h b/Kernel_23/doc/Kernel_23/Concepts/FunctionObjectConcepts.h
index bdd0dff3473..48eb6acf442 100644
--- a/Kernel_23/doc/Kernel_23/Concepts/FunctionObjectConcepts.h
+++ b/Kernel_23/doc/Kernel_23/Concepts/FunctionObjectConcepts.h
@@ -7562,7 +7562,7 @@ public:
     and also for `Type1` and `Type2` of respective types
 
     - `Kernel::Triangle_3` and `Kernel::Tetrahedron_3`
-    - `Kernel::Plane_3` and `Kernel::Sphere_3` (or the contrary)
+    - `Kernel::Plane_3` and `Kernel::Sphere_3`
     - `Kernel::Sphere_3` and `Kernel::Sphere_3`.
 
   */