Original sentence: Many important supporters of free/open source software, including the Free Software Foundation and the Open Source Initiative, discourage the use of the advertising clause (see above).This text is provided due to historical interest.Those intending to use the BSD License for their own projects are encouraged by those entities to consider using a modern 2- or 3-clause license instead of this one
Edited sentence: Many people discourage the use of the advertising clause (see above).This text is provided solely due to historical interest.Those intending to use the BSD License for their own projects are encouraged to consider using a modern 2- or 3-clause license instead of this one