@kindex T # (Topic)
@findex gnus-topic-mark-topic
Mark all groups in the current topic with the process mark
-(@code{gnus-topic-mark-topic}).
+(@code{gnus-topic-mark-topic}). This command works recursively on
+sub-topics unless given a prefix.
@item T M-#
@kindex T M-# (Topic)
@findex gnus-topic-unmark-topic
Remove the process mark from all groups in the current topic
-(@code{gnus-topic-unmark-topic}).
+(@code{gnus-topic-unmark-topic}). This command works recursively on
+sub-topics unless given a prefix.
@item C-c C-x
@kindex C-c C-x (Topic)
Select the current article, or, if that one's read already, the next
unread article (@code{gnus-summary-next-page}).
+If you have an article window open already and you press @kbd{SPACE}
+again, the article will be scrolled. This lets you conveniently
+@kbd{SPACE} through an entire newsgroup. @pxref{Paging the Article}.
+
@item G n
@itemx n
@kindex n (Summary)
or, if you have come to the end of the current article, will choose the
next article (@code{gnus-summary-next-page}).
+@vindex gnus-article-boring-faces
+If the rest of the article consists only of citations and signature,
+then it will be skipped; the next article will be shown instead. You
+can customize what is considered uninteresting with
+@code{gnus-article-boring-faces}, or set it to @code{nil} to disable
+this feature. You can manually view the article's pages, no matter how
+boring, using @kbd{C-v} in the article buffer.
+
@item DEL
@kindex DEL (Summary)
@findex gnus-summary-prev-page
@kindex SPACE (Article)
@findex gnus-article-next-page
Scroll forwards one page (@code{gnus-article-next-page}).
+This is exactly the same as @kbd{h SPACE h}.
@item DEL
@kindex DEL (Article)
@findex gnus-article-prev-page
Scroll backwards one page (@code{gnus-article-prev-page}).
+This is exactly the same as @kbd{h DEL h}.
@item C-c ^
@kindex C-c ^ (Article)