Hi @amir_anwar,
Thanks for inviting me to answer.
Apart from just development work, we have made it mandatory in our team to use Hashnode 24x7. Hence, we have given admin access to everyone in the team.
Yes, those edits are manually done by our teammates. In future, we have plans to integrate some automatic grammar and syntax checker, to improve the quality of the answers.
Also, to remove the confusion, we will notify users in future that their content has been edited.