Master slides rga

- Task: https://www.odoo.com/web?debug=#id=9093&view_type=form&model=project.task
- Pad: https://pad.odoo.com/p/r.QlQTvBv6mCcMrK4B
Why having 2 description fields, with the same string ? Moreover I don't think tranalate will give you an interesting translation behavior :) .