2020/prepare: fix typo and elaborate a bit on tech-checks

1 files changed, 8 insertions, 5 deletions

diff --git a/2020/prepare.md b/2020/prepare.md
index 79d139c1..c762321d 100644
--- a/2020/prepare.md
+++ b/2020/prepare.md
@@ -27,10 +27,10 @@ more about this.
 ### Prerecording talks
 
 For EmacsConf 2020, much like the last EmacsConf, we highly encourage
-and ask you to please consider prererecording your talk(s),
-*especially* for lightning talks, where the allotted time is quite
-limited and any potential technical issues that cannot be resolved
-quickly will greatly detract from the presentation.
+and ask you to please consider prerecording your talk(s), *especially*
+for lightning talks, where the allotted time is quite limited and any
+potential technical issues that cannot be resolved quickly will
+greatly detract from the presentation.
 
 Please send us your prerecording(s) preferably by **November 14** (two
 weeks before the conference), or by **November 21** (one week before
@@ -78,7 +78,10 @@ we will try to convert them to our preferred formats on your behalf.
 For EmacsConf 2020 live talks/sessions, we are evaluating a number of
 free software video-calling/conferencing tools, namely BigBlueButton,
 Jitsi Meet, and GNU Jami for the video calls with speakers delivering
-live presentations.
+live presentations.  Once we have made a decision about which software
+to use for EmacsConf 2020, we would like to do tech-checks with
+speakers to make sure they are able to use it to deliver their
+presentation(s).
 
 We ask that speakers who choose not to submit a prerecording and/or
 would like to give a live presentation to schedule a short tech-check