Fix spelling mistake on participant/room

3 jobs for 497-pronounciation-error-in-session in 12 minutes and 50 seconds (queued for 1 second)
Status Job ID Name Coverage
  Codestyle
passed #239257
nodejs
tslint

00:02:23

 
  Test
passed #239258
nodejs
unit_tests

00:02:18

 
  Build
passed #239259
angular
ngbuild

00:08:09