"\t\tPresents the results in either JSON or\n"
"\t\tplain-text (default)\n"
"\n"
- "\t--output=(summary|threads|messages|tags)\n"
+ "\t--output=(summary|threads|messages|files|tags)\n"
"\n"
"\t\tsummary (default)\n"
"\n"
"\t\tterms, either one per line (--format=text) or as a JSON array\n"
"\t\t(--format=json).\n"
"\n"
+ "\t\tfiles\n"
+ "\n"
+ "\t\tOutput the filenames of all messages matching the search\n"
+ "\t\tterms, either one per line (--format=text) or as a JSON array\n"
+ "\t\t(--format=json).\n"
+ "\n"
"\t\ttags\n"
"\n"
"\t\tOutput all tags that appear on any message matching the search\n"