doc: fix entry for Slack channel in onboarding.md

Trott · BethGriggs · commit 042f01e3ed5b · 2021-11-24T15:24:06.000Z
PR-URL: #40563 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Voltrex <mohammadkeyvanzade94@gmail.com>
diff --git a/onboarding.md b/onboarding.md
@@ -56,10 +56,10 @@ onboarding session.
   * Watching the main repository will flood your inbox (several hundred
     notifications on typical weekdays), so be prepared
 
-The project has two venues for real-time discussion:
+The project has a venue for real-time discussion:
 
 * [`#nodejs-dev`](https://openjs-foundation.slack.com/archives/C019Y2T6STH) on
-  the [OpenJS Foundation](https://slack-invite.openjsf.org/)
+  the [OpenJS Foundation Slack](https://slack-invite.openjsf.org/)
 
 ## Project goals and values
 
