Bug: invalid indentation of paragraph after a tag

[gpetiot]

Spotted in mirage/irmin#1474 (review)

(** @raise Invalid_argument if the key name is not made of a sequence of ASCII lowercase letter, digit, dash or underscore.

    {b Warning.} Beware!! *)

is formatted as: (with parse-docstrings)

(** @raise Invalid_argument
      if the key name is not made of a sequence of ASCII lowercase letter,
      digit, dash or underscore.

      {b Warning.} Beware!! *)

[gpetiot]

Cross-ref in odoc-parser: ocaml-doc/odoc-parser#1

[gpetiot]

As said in ocaml-doc/odoc-parser#1 this is expected, so closing this issue