To inform users that they can use the short form now. See
7531a2dd87 ("log: add -P as a synonym for --perl-regexp", 2017-05-25).
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
* "git pull --rebase --recurse-submodules" learns to rebase the
branch in the submodules to an updated base.
+ * "git log" learned -P as a synonym for --perl-regexp, "git grep"
+ already had such a synonym.
Performance, Internal Implementation, Development Support etc.