doc: use 'symmetric difference' consistently
commit27ac83718cc9ebc98a31eb7f17c0646d78909032
authorPhilip Oakley <philipoakley@iee.org>
Wed, 20 Jul 2016 21:10:00 +0000 (20 22:10 +0100)
committerJunio C Hamano <gitster@pobox.com>
Wed, 20 Jul 2016 22:15:16 +0000 (20 15:15 -0700)
tree5bd251a53dfcb430932d85fd10fdcb6adaaf29aa
parente46579643d56162299b1756b70d418005351b256
doc: use 'symmetric difference' consistently

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/gitk.txt
Documentation/rev-list-options.txt