Print 3 lines of context around, before or after each match

Spellchecker for source code.
More information: <https://github.com/codespell-project/codespell>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

codespell --{{context|before-context|after-context}} {{3}}

click the source code to copy install codespell on any operating system with command-not-found.com