In Qlik Sense, descriptions are cutted off when viewing the "Show Details" info:
Qlik Sense June 2020
Issue fixed in Qlik Sense November 2020 release
Information provided on this defect is given as is at the time of documenting. For up to date information, please review the most recent Release Notes, or contact support at support.qlik.com with the ID QB-2178 for reference.