git-diff.txt: backtick quote command text
commita8fa6a08f4ff3ab99f99dd7ae989bd825071def3
authorDenton Liu <liu.denton@gmail.com>
Thu, 17 Sep 2020 07:44:07 +0000 (17 00:44 -0700)
committerJunio C Hamano <gitster@pobox.com>
Thu, 17 Sep 2020 16:38:47 +0000 (17 09:38 -0700)
tree08f6982342eee484ba18a8afa2342a75107d2c37
parentb277b737d987b272487f95a6e2afb22edd203553
git-diff.txt: backtick quote command text

The modern way to quote commands in the documentation is to use
backticks instead of double-quotes as this renders the text with the
code style. Convert double-quoted command text to backtick-quoted
commands. While we're at it, quote one instance of `^@`.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/git-diff.txt