available. In addition, a few of the standard keys change their
definitions slightly.
+In general, the following kinds of operations are possible on topics.
+First of all, you want to create topics. Secondly, you want to put
+groups in topics and to move them around until you have an order you
+like. The third kind of operation is to show/hide parts of the whole
+shebang. You might want to hide a topic including its subtopics and
+groups, to get a better overview of the other groups.
+
Here is a list of the basic keys that you might need to set up topics
the way you like.
``Un-indent'' the current topic so that it becomes a sub-topic of the
parent of its current parent (@code{gnus-topic-unindent}).
+@end table
+
+The following two keys can be used to move groups and topics around.
+They work like the well-known cut and paste. @kbd{C-k} is like cut and
+@kbd{C-y} is like paste. Of course, this being Emacs, we use the terms
+kill and yank rather than cut and paste.
+
+@table @kbd
+
@item C-k
@kindex C-k (Topic)
@findex gnus-topic-kill-group
topic) and hit @kbd{C-y}. This is like the `paste' part of cut and
paste. Like I said -- E-Z.
+You can use @kbd{C-k} and @kbd{C-y} on groups as well as on topics. So
+you can move topics around as well as groups.
+
@end table
After setting up the topics the way you like them, you might wish to