message: Small text edits
diff: @@ -264,9 +264,9 @@ class.
  View* v3 = list_group->createView("", type, num_elems, buffer);
  While it is allowed to pass a non-empty string to be the name of a child
  -item held in the list format, a string with path syntax, (such as
  -``"foo/bar/baz"``) will be considered invalid, and the object creation methods
  -will return a null pointer if such a string is provided.
  +item held in the list format, a string with path syntax, like
  +``"foo/bar/baz"``, will be considered invalid, and the object creation methods
  +will return a nullptr if such a string is provided.
  .. code-block:: C++
  