fold:tldr:ecb2f

The command "fold --bytes --width ${width_in_bytes} ${filename}" is used to wrap lines in a text file to a specified width measured in bytes.

Here is what each component of the command does:

• "fold" is the command itself, used to wrap lines in a text file.
• "--bytes" is an option that specifies that the line width should be measured in bytes instead of columns. Bytes typically represent characters of a file.
• "--width ${width_in_bytes}" is another option that specifies the maximum width, in bytes, that a line should be wrapped to. ${width_in_bytes} is a placeholder for the desired width.
• "${filename}" is the parameter that represents the name of the file you want to apply the command to.

To use this command, you need to replace ${width_in_bytes} with the desired width of each line in bytes, and ${filename} with the name or path of the file you want to wrap the lines in.