Add array dependency to download function

Since this needs to be an array, it's better to set it as a dependency.

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Various documentation fixes

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Fix some more spaces.

Signed-off-by: Dries Vints <dries.vints@gmail.com>