@@ -61,11 +61,11 @@ Construct empty PBR of given degree.
6161Construct from adjacencies ``1`` to ``n`` and ``-1`` to ``-n``.
6262
6363Construct from adjacencies ``1`` to ``n`` and ``-1`` to ``-n``. The parameters
64- *left* and *right* should be containers of ``n`` vectors of integer values,
65- so that the vector in position ``i`` of *left* is the list of points
66- adjacent to ``i`` in the :any:`PBR`, and the vector in position ``i`` of
67- *right* is the list of points adjacent to ``n + i`` in the :any:`PBR`.
68- A negative value ``i`` corresponds to ``n - i``.
64+ *left* and *right* should be containers of ``n`` lists of integer values, so
65+ that the list in position ``i`` of *left* is the list of points adjacent to
66+ ``i`` in the :any:`PBR`, and the list in position ``i`` of *right* is the
67+ list of points adjacent to ``n + i`` in the :any:`PBR`. A negative value ``i``
68+ corresponds to ``n - i``.
6969
7070:param left: container of adjacencies of ``1`` to ``n``
7171:type left: list[list[int]]
@@ -85,11 +85,11 @@ A negative value ``i`` corresponds to ``n - i``.
8585Construct from adjacencies ``0`` to ``2n - 1``.
8686
8787Construct from adjacencies ``0`` to ``2n - 1``. The parameter *x* must be a
88- container of vectors of ``int`` with size ``2n`` for some integer ``n``,
89- and the vector in position ``i`` is the list of points adjacent to ``i``
88+ container of lists of ``int`` with size ``2n`` for some integer ``n``,
89+ and the list in position ``i`` is the list of points adjacent to ``i``
9090in the :any:`PBR` constructed.
9191
92- :param x: the container of vectors of adjacencies.
92+ :param x: the container of lists of adjacencies.
9393:type x: list[list[int]]
9494
9595:raises LibsemigroupsError: if the resultant PBR:
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