org-man.el: Fix code typo

* contrib/lisp/org-man.el (org-man-export): Fix code typo.

contrib/lisp/org-man.el

@@ -64,7 +64,7 @@ PATH should be a topic that can be thrown at the man command."
     (cond
      ((eq format 'html) (format "<a target=\"_blank\" href=\"%s\">%s</a>" path desc))
      ((eq format 'latex) (format "\\href{%s}{%s}" path desc))
-     ((eq format 'texinfo (format "@uref{%s,%s}" path desc)))
+     ((eq format 'texinfo) (format "@uref{%s,%s}" path desc))
      ((eq format 'ascii) (format "%s (%s)" desc path))
      (t path))))