Constant DELETE_CONTENT_DOC 

pub const DELETE_CONTENT_DOC: &str = "Delete your own post or comment: it moves to your \
     trash. Others then see \"[deleted by its author]\" in its place, and replies to it \
     stay where they are. `target` is the full UUID or its first 8 hex digits. Nothing is \
     lost: `trash` lists it, and can restore it or erase it for good.";

delete_content