diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStage.java b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStage.java
index f76e1a6..ed2e6ef 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStage.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStage.java
@@ -526,13 +526,14 @@
 		
 		graph.getModel().beginUpdate();
 		try {
-			// PUSH/PULLごとに ResourceNode, mxCellのインスタンスを対応させる. 
+			// Create cells correspond to resource nodes for the PUSH/PULL layer.
 			Map<ResourceNode, mxCell> pushResourceNodeCells = createResourceNodeCells(graph, controlFlowGraph, PUSH_FLOW_LAYER);
 			Map<ResourceNode, mxCell> pullResourceNodeCells = createResourceNodeCells(graph, controlFlowGraph, PULL_FLOW_LAYER);
 			
+			// Create cells correspond to event-channel nodes for the PUSH layer.
 			Map<ChannelNode, mxCell> pushFlowEventNodeCells = createEventChannelNodeCells(graph, controlFlowGraph, PUSH_FLOW_LAYER);
 			
-			// PUSH/PULLのmxGraph上の頂点をエッジでつなぐ.
+			// Insert edges between the connected vertices
 			graph = insertControlFlowEdges(PUSH_FLOW_LAYER, pushResourceNodeCells, pushFlowEventNodeCells);
 			graph = insertControlFlowEdges(PULL_FLOW_LAYER, pullResourceNodeCells, null);
 		} finally {