* doc/misc/dbus.texi (Register Objects):
* doc/misc/gnus.texi (Searching): Texinfo markup fixes.
to distinguish it from @code{nil} (the boolean false).
If @var{handler} detects an error, it shall return the list
-@code{(:error @var{error-name} @var{error-message)}}.
+@code{(:error @var{error-name} @var{error-message})}.
@var{error-name} is a namespaced string which characterizes the error
type, and @var{error-message} is a free text string. Alternatively,
any Emacs signal @code{dbus-error} in @var{handler} raises a D-Bus
Gnus has various ways of finding articles that match certain criteria
(from a particular author, on a certain subject, etc.). The simplest
method is to enter a group and then either "limit" the summary buffer
-to the desired articles using the limiting commands (@xref{Limiting}),
-or searching through messages in the summary buffer (@xref{Searching
+to the desired articles using the limiting commands (@pxref{Limiting}),
+or searching through messages in the summary buffer (@pxref{Searching
for Articles}).
Limiting commands and summary buffer searching work on subsets of the