NodeBB/public/language/en-US/uploads.json

{
    "uploading-file": "Uploading the file...",
    "select-file-to-upload": "Select a file to upload!",
    "upload-success": "File uploaded successfully!",
    "maximum-file-size": "Maximum %1 kb",
    "no-uploads-found": "No uploads found",
    "public-uploads-info": "Uploads are public, all visitors can see them.",
    "private-uploads-info": "Uploads are private, only logged in users can see them."
}