Add docs for ErrClientNotNetworked
@@ -72,6 +72,8 @@ func (c *Client) run(ctx context.Context) {
// client creation.
type ClientParam func(*Client) error
+// ErrClientNotNetworked indicates that the client being constructed
+// does not support options relevant only to networked clients.
var ErrClientNotNetworked = fmt.Errorf("client is not using a network backend")
// Capacity indicates how many spans a client's channel should
