fix typo

Author: seunghwak

cpp/include/cugraph/graph_functions.hpp

@@ -1261,7 +1261,7 @@ remove_self_loops(raft::handle_t const& handle,
  * edgelist_edge_types.has_value() | @p edgelist_edge_start_times.has_value() | @p
  * edgelist_edge_end_times.has_value()is true. If each edge has more than one property values, edge
  * property values are compared in the order of weight (if valid), edge ID (if valid), edge type (if
- * vlaid), edge start time (if valid) and edge end time (if valid). Setting this to true incurs
+ * valid), edge start time (if valid) and edge end time (if valid). Setting this to true incurs
  * performance overhead as this requires more comparisons.
  * @return Tuple of vectors storing edge sources, destinations, optional weights, optional edge ids,
  * optional edge types, optional edge start times and optional edge end times.