DOC: Apply final wording suggestion.

Co-authored-by: Axel Huebl <axel.huebl@plasma.ninja>.

1 files changed, 9 insertions, 5 deletions

diff --git a/doc/source/reference/arrays.interface.rst b/doc/source/reference/arrays.interface.rst
index 2f843d2af..904d0132b 100644
--- a/doc/source/reference/arrays.interface.rst
+++ b/doc/source/reference/arrays.interface.rst
@@ -125,11 +125,15 @@ This approach to the interface consists of the object having an
        **Default**: ``[('', typestr)]``
 
    **data** (optional)
-       A 2-tuple whose first argument is a signed integer (capable of
-       holding a pointer to ``void`` such as the C/C++ type
-       `intptr_t <https://en.cppreference.com/w/cpp/types/integer>`__)
-       that points to the data-area storing the array
-       contents.  This pointer must point to the first element of
+       A 2-tuple whose first argument is a :doc:`Python integer <c-api/long>`
+       that points to the data-area storing the array contents.
+
+       .. note::
+          When converting from C/C++ via ``PyLong_From*`` or high-level
+          bindings such as Cython or pybind11, make sure to use an integer
+          of sufficiently large bitness.
+
+       This pointer must point to the first element of
        data (in other words any offset is always ignored in this
        case). The second entry in the tuple is a read-only flag (true
        means the data area is read-only).