Update nx_cugraph/drawing/layout.py

Co-authored-by: Erik Welch <erik.n.welch@gmail.com>

Author: nv-rliu

nx_cugraph/drawing/layout.py

@@ -54,6 +54,7 @@ def forceatlas2_layout(
     seed=None,
     dim=2,
     store_pos_as=None,
+    # nx_cugraph-only argument
     outbound_attraction_distribution=True,
 ):
     """