-Update the talk scripts to use ALSA output via gst-launch-1.0 instead
-of PulseAudio's paplay. gstreamer is used since it is likely that a
-further revision will change to a pipewire output sink and add back
-setting a role property.
+Update the talk scripts to use pipewire output via gst-launch-1.0
+instead of PulseAudio's paplay. gstreamer is used to allow using the
+pipewire output sink and set its media role property.