diff --git a/doc/source/user_guide/io.rst b/doc/source/user_guide/io.rst
index a78af82ba4db8..b6d686ee2551f 100644
--- a/doc/source/user_guide/io.rst
+++ b/doc/source/user_guide/io.rst
@@ -2834,7 +2834,7 @@ See the :ref:`cookbook<cookbook.excel>` for some advanced strategies.
    The `xlrd <https://xlrd.readthedocs.io/en/latest/>`__ package is now only for reading
    old-style ``.xls`` files.
 
-   Previously, the default argument ``engine=None`` to :func:`~pandas.read_excel`
+   Before pandas 1.2.0, the default argument ``engine=None`` to :func:`~pandas.read_excel`
    would result in using the ``xlrd`` engine in many cases, including new
    Excel 2007+ (``.xlsx``) files.
    If `openpyxl <https://openpyxl.readthedocs.io/en/stable/>`__  is installed,