graph: address PR comments
@@ -98,7 +98,7 @@ type LineAdder interface {
// NewLine returns a new Line from the source to the destination node.
NewLine(from, to Node) Line
- // SetLine adds an edge from one node to another.
+ // SetLine adds a Line from one node to another.
// If the multigraph supports node addition the nodes
// will be added if they do not exist, otherwise
// SetLine will panic.
