If we logged in as a tranlsator1 and translator2 concurrently. system displays translator1 name in a translator2 instance but did not shows translator2 name in a translator1 instance.
Steps to Reproduce
Open zanata instance.
Logged in as translator1.
Open another instance and logged in as translator2.
Select same project, version, language and document on both the instance.
Open editor and focus on same target translation in editor.
Observe the name displays on both side target translation box.
User name shows only on one side.
Username of translator should have to show on both the side.
i.e translator1 can sees the translator2 name and translator2 can see translator1 name.
Attached screen captured for more info.
Firefox 52 , chrome Fedora