Homarr/public/locales/en/settings/customization/gridstack.json

{
  "columnsCount": {
    "labelPreset": "Columns in {{size}} size",
    "descriptionPreset": "Number of columns when the screen is less than {{pixels}} pixels wide",
    "descriptionExceedsPreset": "Number of columns when the screen size exceeds {{pixels}} pixels"
  },
  "unsavedChanges": "You have unsaved changes. Click the Apply changes button below to apply and save.",
  "applyChanges": "Apply changes",
  "defaultValues": "Default values"
}