homarr/public/locales/en/layout/element-selector/selector.json

{
    "modal": {
        "title": "Add a new tile omegalaul",
        "text": "Tiles are the main element of homarr. They allow you to configure the dashboard and display the information you want."
    },
    "actionIcon": {
        "tooltip": "Add a tile"
    }
}