add time indicator

1 files changed, 5 insertions, 3 deletions

diff --git a/2023/bbb-for-speakers.md b/2023/bbb-for-speakers.md
index 604cae40..2f77c24f 100644
--- a/2023/bbb-for-speakers.md
+++ b/2023/bbb-for-speakers.md
@@ -75,9 +75,11 @@ check your setup before then.
 
 You can check in during the conference by introducing yourself in the
 [#emacsconf-org channel](https://chat.emacsconf.org/?join=emacsconf-org)
-with something like "Hi, this is *name* checking in". The check-in
-volunteer will join you in your BigBlueButton room, make you a
-moderator, and go through the pre-flight checklist with you.
+with something like "Hi, this is *name* checking in". Please check in
+ideally 30 minutes or more before your live talk or Q&A session so
+that we don't start panicking. The check-in volunteer will join you in
+your BigBlueButton room, make you a moderator, and go through the
+pre-flight checklist with you.
 
 Here is the checklist we'll do: