- [2022-01-02 20:10:58 +0900]: string-match.rst: fix wrong RST directive
- [2022-01-02 19:45:17 +0900]: ulimit.rst: remove spurious backtick
- [2022-01-02 18:13:18 +0900]: index.rst: don't mention current page under "Other help pages"
- [2022-01-02 02:30:13 +0900]: math.rst: fix typo
