Merge branch 'ma/filter-branch-doc-caret'

Doc mark-up updates. * ma/filter-branch-doc-caret: git-filter-branch.txt: wrap "maths" notation in backticks

Junio C Hamano committed Feb 12, 2020 at 12:41 UTC 3d2471ba855e536489710114b609482b9f781a24

No changes.