# fmt > Reformat a text file by joining its paragraphs and limiting the line width to a number of characters (75 by default). > More information: . - Reformat a file: `fmt {{path/to/file}}` - Reformat a file producing output lines of (at most) `n` characters: `fmt -w {{n}} {{path/to/file}}` - Reformat a file without joining lines shorter than the given width together: `fmt -s {{path/to/file}}` - Reformat a file with uniform spacing (1 space between words and 2 spaces between paragraphs): `fmt -u {{path/to/file}}`