distinguish issues of enabling and using simulcast

1 files changed, 4 insertions, 3 deletions

diff --git a/DEVELOP.md b/DEVELOP.md
index e756208..fef1849 100644
--- a/DEVELOP.md
+++ b/DEVELOP.md
@@ -17,7 +17,7 @@ Functionality to consider when considering tool/platform.
   * stream efficiency - forwarding
     * Support [simulcast](https://www.w3.org/TR/webrtc/#simulcast-functionality)
       i.e. encode multiple streams that an SFU can "hop" between
-      * issue: [3 incompatible ways](https://www.meetecho.com/blog/simulcast-janus-ssrc/)
+      * issue: **enabling** simulcast is done in [3 incompatible ways](https://www.meetecho.com/blog/simulcast-janus-ssrc/)
       * [Plan B]: SDP munging
         * test: SDP contains `a=ssrc-group:SIM` entry
       * [Unified Plan]: rid
@@ -26,9 +26,10 @@ Functionality to consider when considering tool/platform.
       * [rfc8853][Simulcast in SDP]: rid
         * test: SDP contains `a=rid` and `a=simulcast` entry not mentioning "rid="
         * supported by Firefox [>= 68](https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/72#removals_3)
-          * ...but also needs support for [sendEncodings in RTCRtpTransceiverInit](https://bugzilla.mozilla.org/show_bug.cgi?id=1396918)
-          * supported via janus (thanks to [adapter.js shim](https://github.com/webrtcHacks/adapter/pull/1004))
         * supported by Chromium [>= M74](https://www.meetecho.com/blog/simulcast-janus-ssrc/)
+      * issue: **using** simulcast requires support for [sendEncodings in RTCRtpTransceiverInit](https://bugzilla.mozilla.org/show_bug.cgi?id=1396918)
+        * workaround: [adapter.js shim](https://github.com/webrtcHacks/adapter/pull/1004)
+          * janus demos
     * Support spatial/temporal/quality [SVC](https://webrtcglossary.com/svc/)
       i.e. encode a stream that an SFU can efficiently "slice" without recoding
   * stream efficiency - source