sv:tldr:bb997

This command is composed of three parts: "sudo", "sv reload", and "${path-to-service}".

1. "sudo" is a command that allows a user with appropriate permissions to execute a command as a superuser or another user. It is commonly used in Unix-like operating systems to perform administrative tasks.

2. "sv" is a command used to control services in some Unix-like operating systems, such as runit-based systems. It provides various operations to manage services, such as starting, stopping, restarting, reloading, etc.

3. "reload" is an operation performed by "sv". It instructs the service manager to reload the configuration of the specified service. Reloading a service means that the service's configuration files are reloaded without stopping the service itself, allowing changes to take effect without disrupting the service's operation.

4. "${path-to-service}" is a placeholder in the command that needs to be replaced with the actual path to the service's configuration file or directory. It represents the location from where the service manager will read the configuration that needs to be reloaded.

In summary, the command "sudo sv reload ${path-to-service}" is used to reload the configuration of a service managed by a service manager called "sv". It requires superuser or elevated permissions to execute the command. The placeholder "${path-to-service}" needs to be replaced with the path to the service's configuration file or directory.