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@@ -2874,16 +2874,17 @@ file should have."
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;; A whole set of tools is available to help build new exporters. Any
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;; function general enough to have its use across many back-ends
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;; should be added here.
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-;;
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-;; As of now, functions operating on footnotes, headlines, links,
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-;; references, src-blocks, tables and tables of contents are
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-;; implemented.
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;;;; For Affiliated Keywords
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;;
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;; `org-export-read-attribute' reads a property from a given element
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;; as a plist. It can be used to normalize affiliated keywords'
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;; syntax.
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+;;
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+;; Since captions can span over multiple lines and accept dual values,
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+;; their internal representation is a bit tricky. Therefore,
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+;; `org-export-get-caption' transparently returns a given element's
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+;; caption as a secondary string.
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(defun org-export-read-attribute (attribute element &optional property)
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"Turn ATTRIBUTE property from ELEMENT into a plist.
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Nicolas Goaziou