Correct a grammar error (saying "the receiving" made no sense) in the
recently landed documentation added in my 0bc8d71b99 ("fetch: stop
clobbering existing tags without --force", 2018-08-31) by rephrasing
the sentence. Also correct 'fetching work the same way' by s/work/&s/;
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>