* lisp/org.el (org-use-sub-superscripts): Update the docstring
explaining that (...) is understood as sub/superscript, even when
there are spaces inside. Add a note that the underlying markup is not
altered.
* lisp/ox.el (org-export-with-sub-superscripts): Link to the
`org-use-sub-superscripts' docstring instead of duplicating the
docstring text.
* doc/org-manual.org (Subscripts and Superscripts): Clarify the
differences between `org-export-with-sub-superscripts' and
`org-use-sub-superscripts'. Add a note that underlying markup does
not change.
Link: https://orgmode.org/list/87plvproor.fsf@localhost
36d0928043