@end defvar
+@defvar pgg-insert-url-function
+
+The function to fetch public key from the keyserver.
+Use Emacs/W3 by the default setting. To use emacs-w3m
+instead, set as follows:
+@lisp
+(setq pgg-insert-url-function #'w3m-retrieve)
+@end lisp
+@end defvar
+
+
@node Buttons, Acting-condition configuration, PGP, Various
@section Mouse button