llvd:tldr:ae6f4

The command "llvd -c ${course-slug} -r 720" appears to be invoking a program or script named "llvd" with certain options and arguments.

Here is the breakdown of the command:

• "llvd": This is the name of the program or script being executed.
• "-c ${course-slug}": This option is specifying the course slug as a parameter for the command. The actual value of the slug is likely expected to be passed in place of ${course-slug}, which is a placeholder notation. The course slug is typically a unique identifier or code used to refer to a specific course.
• "-r 720": This option is setting the resolution to 720. It likely refers to the video resolution for the course material being processed or managed by the "llvd" program.

Without more context on the purpose or functionality of the "llvd" program, it is difficult to provide a comprehensive explanation.