Add Firefox versions for RTCDTMFSender API (#7704)

This PR adds real values for Firefox for the RTCDTMFSender API, based upon results from the [mdn-bcd-collector](https://mdn-bcd-collector.appspot.com) project (v1.1.6). Results are manually confirmed for accuracy. Tests Used: https://mdn-bcd-collector.appspot.com/tests/api/RTCDTMFSender
mdn · Dec 14, 2020 · fdbbe21 · fdbbe21
1 parent df7fbe6
commit fdbbe21
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/api/RTCDTMFSender.json b/api/RTCDTMFSender.json
@@ -61,10 +61,10 @@
               "version_added": "≤79"
             },
             "firefox": {
-              "version_added": null
+              "version_added": false
             },
             "firefox_android": {
-              "version_added": null
+              "version_added": false
             },
             "ie": {
               "version_added": false