diff --git a/lisp/oc-biblatex.el b/lisp/oc-biblatex.el
index c8aa96de0..1a83bd009 100644
--- a/lisp/oc-biblatex.el
+++ b/lisp/oc-biblatex.el
@@ -212,8 +212,8 @@ PROPS is the local properties of the bibliography, as a property list."
 
 (defun org-cite-biblatex-export-citation (citation style _ info)
   "Export CITATION object.
-STYLE is the citation style, as a string or nil.  INFO is the export state, as
-a property list."
+STYLE is the citation style, as a pair of either strings or nil.
+INFO is the export state, as a property list."
   (apply
    #'org-cite-biblatex--command citation info
    (pcase style