Update src/abstractmultilayergraph.jl

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: simsurace

src/abstractmultilayergraph.jl

@@ -1244,7 +1244,9 @@ function to_string(x::AbstractMultilayerGraph)
     interlayers_underlying_graphs = typeof.(graph.(values(x.interlayers)))
     interlayer_layer_1s = getproperty.(values(x.interlayers), Ref(:layer_1))
     interlayer_layer_2s = getproperty.(values(x.interlayers), Ref(:layer_2))
-    interlayer_tranfers = getproperty.(values(x.interlayers), Ref(:transfer_vertex_metadata))
+    interlayer_tranfers = getproperty.(
+        values(x.interlayers), Ref(:transfer_vertex_metadata)
+    )
 
     interlayers_table = pretty_table(
         hcat(