Your system information

• Steam client version (May 7 2020):
• Distribution (Manjaro )
• Opted into Steam client beta?: [Yes]
• Have you checked for system updates?: [Yes]

Please describe your issue in as much detail as possible:

if your press the edit you comment button the text box is empty and you can't edit the text

Steps for reproducing this issue:

1. go to Activity
2. write a commend
3. try to edit it

i have the same problem with the stable and the beta steam version.