fix name error

src/table_collection.rs

@@ -11,7 +11,6 @@ use crate::IndividualTable;
 use crate::IndividualTableSortOptions;
 use crate::MigrationTable;
 use crate::MutationTable;
-use crate::NodeFlags;
 use crate::NodeTable;
 use crate::PopulationTable;
 use crate::Position;
@@ -542,7 +541,7 @@ impl TableCollection {
     /// assert!(tables.add_node_with_metadata(0, 0.0, -1, -1, &metadata).is_ok());
     /// # }
     /// ```
-    => add_row_with_metadata, self, inner, nodes);
+    => add_node_with_metadata, self, inner, nodes);
 
     /// Add a row to the site table
     pub fn add_site<P: Into<Position>>(
@@ -1177,6 +1176,7 @@ impl crate::traits::NodeListGenerator for TableCollection {}
 #[cfg(test)]
 mod test {
     use super::*;
+    use crate::NodeFlags;
 
     fn make_small_table_collection() -> TableCollection {
         let mut tables = TableCollection::new(1000.).unwrap();