- the search terms, either one per line (--format=text),
- separated by null characters (--format=text0), as a JSON array
- (--format=json), or an S-Expression list (--format=sexp).
+ the search terms, either one per line (``--format=text``),
+ separated by null characters (``--format=text0``), as a JSON array
+ (``--format=json``), or an S-Expression list (``--format=sexp``).