+@code{gnus-summary-newsgroup-prefix}. @xref{To From Newsgroups}.
+
+@item You can replace @acronym{MIME} parts with external bodies.
+See @code{gnus-mime-replace-part} and @code{gnus-article-replace-part}.
+@xref{MIME Commands}, @ref{Using MIME}.
+
+@item Lisp files are now installed in .../site-lisp/gnus/ by default.
+It defaulted to .../site-lisp/ formerly. In addition to this, the new
+installer issues a warning if the other Gnus installations which will
+shadow the latest one are detected. You can then remove those shadows
+manually or remove them using @samp{make remove-installed-shadows}.