org-element-multiple-keywords

org-element-multiple-keywords is a variable defined in `org-element.el'.
Its value is

("CAPTION" "HEADER")

• This variable may be risky if used as a file-local variable.

Documentation:
List of affiliated keywords that can occur more than once in an element.

Their value will be consed into a list of strings, which will be
returned as the value of the property.

This list is checked after translations have been applied. See
`org-element-keyword-translation-alist'.

By default, all keywords setting attributes (e.g., "ATTR_LATEX")
allow multiple occurrences and need not to be in this list.