If \code{title = TRUE}, a default title is printed on the new window
using the node label, or the node number if there are no node labels
in the tree. If \code{title = FALSE}, no title is printed. If
- \code{title} is a character string, this is used for the title.
+ \code{title} is a character string, it is used for the title.
}
\value{
an object of class \code{"phylo"} if \code{return.tree = TRUE}