* gnus.texi (Gnus Development): nnmail-delete-incoming -->
mail-source-delete-incoming. (Kudos to Karl Kleinpaste
<karl@charcoal.com> for pointing this out.)
@samp{gnu.emacs.gnus} newsgroup.
@cindex Incoming*
-@vindex nnmail-delete-incoming
+@vindex mail-source-delete-incoming
Some variable defaults differ between alpha Gnusae and released Gnusae.
-In particular, @code{nnmail-delete-incoming} defaults to @code{nil} in
+In particular, @code{mail-source-delete-incoming} defaults to @code{nil} in
alpha Gnusae and @code{t} in released Gnusae. This is to prevent
lossage of mail if an alpha release hiccups while handling the mail.