Variable: TeX-close-quote
TeX-close-quote is a customizable variable defined in tex.el.
Value
"''"
Documentation
String inserted by typing M-x TeX-insert-quote (TeX-insert-quote) to close a quotation.
Source Code
;; Defined in ~/.emacs.d/elpa/auctex-14.1.2/tex.el
(defcustom TeX-close-quote "''"
"String inserted by typing \\[TeX-insert-quote] to close a quotation."
:group 'TeX-quote
:type 'string)