Relation edit widget (7.x-1.0) - en to km translation catalogue (3 entries)

en: Delete
km: លុប

en: Add another item
km: បន្ថែម​ធាតុ​មួយ​ទៀត

en: Weight for row @number
km: ភាព​សំខាន់​សម្រាប់​ជួរដេក @number
