Modify to suit your needs.
@vindex gnus-message-highlight-citation
-If @code{gnus-message-highlight-citation} is t, different levels of
+If @code{gnus-message-highlight-citation} is @code{t}, different levels of
citations are highlighted like in Gnus article buffers also in message
mode buffers.
You can inhibit this slow scoring on headers or body by setting the
variable @code{gnus-inhibit-slow-scoring}. If
@code{gnus-inhibit-slow-scoring} is regexp, slow scoring is inhibited if
-the group matches the regexp. If it is t, slow scoring on it is
+the group matches the regexp. If it is @code{t}, slow scoring on it is
inhibited for all groups.
Now, there's not much you can do about the slowness for news groups, but for
%g Article original short group name (string)
@end example
-If nil (the default) this will use @code{gnus-summary-line-format}.
+If @code{nil} (the default) this will use @code{gnus-summary-line-format}.
@item nnir-retrieve-headers-override-function
-If non-nil, a function that retrieves article headers rather than using
+If non-@code{nil}, a function that retrieves article headers rather than using
the gnus built-in function. This function takes an article list and
group as arguments and populates the `nntp-server-buffer' with the
retrieved headers. It should then return either 'nov or 'headers
indicating the retrieved header format. Failure to retrieve headers
should return @code{nil}.
-If this variable is nil, or if the provided function returns nil for a
-search result, @code{gnus-retrieve-headers} will be called instead."
+If this variable is @code{nil}, or if the provided function returns
+@code{nil} for a search result, @code{gnus-retrieve-headers} will be
+called instead."
@end table
search for determining the file name of the article. This, of course, is
way slower than the registry---if you set hundreds or even thousands of
marks this way, it might take some time. You can avoid this situation by
-setting @code{nnmairix-only-use-registry} to t.
+setting @code{nnmairix-only-use-registry} to @code{t}.
Maybe you also want to propagate marks the other way round, i.e., if you
tick an article in a "real" mail group, you'd like to have the same
While @code{spam-use-BBDB-exclusive} @emph{can} be used as an alias
for @code{spam-use-BBDB} as far as @code{spam.el} is concerned, it is
@emph{not} a separate back end. If you set
-@code{spam-use-BBDB-exclusive} to t, @emph{all} your BBDB splitting
+@code{spam-use-BBDB-exclusive} to @code{t}, @emph{all} your BBDB splitting
will be exclusive.
@end defvar