doc: lei import: add hints about nntp.* and imap.* config options

I'm setting up more imports and forgot about them :x

diff --git a/Documentation/lei-import.pod b/Documentation/lei-import.pod
index 69ec64974facdce7ac252ef61da29fd3a20d5fe3..31d6db1329d6a89465f614d665ceda21f83890c9 100644 (file)
--- a/Documentation/lei-import.pod
+++ b/Documentation/lei-import.pod
@@ -86,8 +86,13 @@ Default: C<auto>
 
 Use the specified proxy (e.g., C<socks5h://0:9050>).
 
+Consider L<imap.proxy> and L<nntp.proxy> which can be persistently
+configured on a per-host basis in L<lei-config(1)>.
+
 =back
 
+See L<lei-config(1)> for various C<imap.*> and C<nntp.*> options.
+
 =head1 CONTACT
 
 Feedback welcome via plain-text mail to L<mailto:meta@public-inbox.org>
@@ -103,4 +108,4 @@ License: AGPL-3.0+ L<https://www.gnu.org/licenses/agpl-3.0.txt>
 
 =head1 SEE ALSO
 
-L<lei-index(1)>, L<lei-store-format(5)>
+L<lei-config(1)>, L<lei-index(1)>, L<lei-store-format(5)>