trivial typo in src/library/base/man/LongVectors.Rd

Ben Bolker 
    on Wed, 12 Dec 2018 14:45:10 -0500 writes:

> Line 23:
    > "In theory up they can to"

    > should be

    > "In theory they can be up to"

    > or (slightly more formally)

    > "In theory they can contain up to"

    > cheers
    > Ben Bolker

Thank you, Ben!  (I've chosen the more formal one)

Martin