Update 'workflow.wdl'

workflow.wdl

@@ -23,8 +23,8 @@ workflow {{ project_name }} {
 		merge_graphs=merge_graphs,
 		count_hdf5=count_hdf5,
 		samples=samples,
-		docker=spladder_docker,
-		cluster=spladder_cluster,
+		spladder_docker=spladder_docker,
+		spladder_cluster=spladder_cluster,
 		disk_size=disk_size
 	}
 }