Spell check a single file
aspell check path/to/fileList misspelled words from `stdin`
cat path/to/file | aspell listShow available dictionary languages
Run `aspell` with a different language (takes two-letter ISO 639 language code)
List misspelled words from `stdin` and ignore words from personal word list
cat path/to/file | aspell --personal personal-word-list.pws list