Two way audio mediasoup -- experimental

Author: antobinary

_posts/2.5/2021-06-09-new.md

@@ -84,11 +84,13 @@ Newly introduced Timeline with slide thumbnails and improved display of user emo
 
 ### Improved scaling of webcams and screenshare
 
-BigBlueButton now uses [mediasoup](https://mediasoup.org/) (instead of Kurento) as its default WebRTC media server.  You'll find mediasoup able to handle more audio and video streams (including screenshare) using less memory and CPU.
+BigBlueButton now uses [mediasoup](https://mediasoup.org/) (instead of Kurento) as its default WebRTC media server.  You'll find mediasoup able to handle more media streams (including screenshare) using less memory and CPU.
 
 For analysis on mediasoup vs. Kurento, see [BigBlueButton World - BigBlueButton's Media Stack and the Road Ahead](https://youtu.be/SBO5iWLs0KE). Note that Kurento is still installed on the system and still plays a role in the recording of media.
 
 
+## Experimental
+
 ### Two-way microphone connections using Mediasoup
 
 FreeSWITCH is awesome, but it doesn't support dual-stack IPV4 and IPV6 (we bridge this with nginx).  It does not support trickle ICE for quick connections.
@@ -124,14 +126,15 @@ Once that flag is enabled in bbb-webrtc-sfu, there are two ways of opting in:
 
 After a restart of BigBlueButton (`sudo bbb-conf --restart`), it should be ready to test. Reverting to the default options can be achieved by removing the override sections (and passed API parameters) and restart of BigBlueButton.
 
+## Upgraded components 
 
 ### Ubuntu 20.04
 
-Under the hood, BigBlueButton 2.5 installs on Ubuntu 20.04 64-bit, and the following key components have been updated
+Under the hood, BigBlueButton 2.5 installs on Ubuntu 20.04 64-bit, and the following key components have been upgraded
 
 - Tomcat 9
 - Java 11
-- Meteor 2.5
+- Meteor 2.6.1
 - SBT 1.6.2
 - Grails 5.0.1
 - Gradle 7.3.1