diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
index 205b5a7..889b232 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
@@ -20,7 +20,7 @@
         if (editingCell != null) stopEditing(true);
         DependencyModelingStage ddmStage = (DependencyModelingStage) stage;
 
-        // セルがnull、または頂点以外なら編集しない
+        // Do not edit if the cell is null or not a vertex
         if (cellObj == null || !(cellObj instanceof mxCell)) return;
 
         mxCell cell = (mxCell) cellObj;
@@ -29,7 +29,7 @@
 
         MouseEvent mouseEvent = (MouseEvent) eventObj;
 
-        //Right-Click
+        // Right-click
         if (SwingUtilities.isRightMouseButton(mouseEvent)) {
             if (cell.isEdge()) {
                 showEdgeContextMenu(cell, mouseEvent);
@@ -39,7 +39,7 @@
             return;
         }
 
-        // Left-Click
+        // Left-click
         if (ddmStage.getCurState() == DependencyModelingStageStatus.IDLE &&
                 isInterfaceNode(cell) &&
                 mouseEvent.getClickCount() == 2) {
@@ -49,7 +49,7 @@
     }
 
     /**
-     * セルがインターフェースノード(ひし形)かどうかを判定
+     * Determines whether the given cell is an interface node (rhombus shape)
      */
     private boolean isInterfaceNode(mxCell cell) {
         if (cell == null || !cell.isVertex()) return false;
@@ -58,43 +58,43 @@
     }
 
     /**
-     * エッジがインターフェースノードに接続されているかどうかを判定
+     * Checks whether the edge is connected to an interface node
      */
     private boolean isConnectedToInterface(mxCell edgeCell) {
         if (edgeCell == null || !edgeCell.isEdge()) return false;
-        
+
         mxCell source = (mxCell) edgeCell.getSource();
         mxCell target = (mxCell) edgeCell.getTarget();
-        
+
         return isInterfaceNode(source) || isInterfaceNode(target);
     }
 
     /**
-     * エッジ右クリック時のコンテキストメニューを表示
+     * Displays the context menu when right-clicking on an edge
      */
     private void showEdgeContextMenu(mxCell edgeCell, MouseEvent mouseEvent) {
-        // インターフェースノードに接続されているエッジの場合は何もしない
+        // Do nothing if the edge is connected to an interface node
         if (isConnectedToInterface(edgeCell)) {
             return;
         }
-        
+
         JPopupMenu popup = new JPopupMenu();
-        JMenuItem reverseItem = new JMenuItem("依存関係の逆転を適用");
-        
+        JMenuItem reverseItem = new JMenuItem("Apply Dependency Inversion");
+
         reverseItem.addActionListener(e -> {
             applyDependencyInversion(edgeCell);
         });
-        
+
         popup.add(reverseItem);
         popup.show(graphComponent, mouseEvent.getX(), mouseEvent.getY());
     }
 
     /**
-     * インターフェースノード右クリック時のコンテキストメニューを表示
+     * Displays the context menu when right-clicking on an interface node
      */
     private void showInterfaceContextMenu(mxCell interfaceCell, MouseEvent mouseEvent) {
         JPopupMenu popup = new JPopupMenu();
-        JMenuItem deleteItem = new JMenuItem("Interfaceを削除");
+        JMenuItem deleteItem = new JMenuItem("Delete Interface");
 
         deleteItem.addActionListener(e -> {
             removeInterface(interfaceCell);
@@ -105,32 +105,32 @@
     }
 
     /**
-     * インターフェースノードを削除し、元のエッジに戻す
+     * Deletes the interface node and restores the original edge
      */
     private void removeInterface(mxCell interfaceCell) {
         DependencyModelingStage ddmStage = (DependencyModelingStage) stage;
 
-        // DEPENDENCY_LAYERを取得
+        // Get the DEPENDENCY_LAYER
         mxCell root = (mxCell) graphComponent.getGraph().getDefaultParent();
         mxCell layerCell = (mxCell) root.getChildAt(ddmStage.DEPENDENCY_LAYER);
 
-        // インターフェースノードに接続されているエッジを取得
+        // Get edges connected to the interface node
         int edgeCount = interfaceCell.getEdgeCount();
         if (edgeCount != 2) {
-            // 正確に2つのエッジがない場合は処理しない
+            // If not exactly two edges, do nothing
             return;
         }
 
         mxCell edge1 = (mxCell) interfaceCell.getEdgeAt(0);
         mxCell edge2 = (mxCell) interfaceCell.getEdgeAt(1);
 
-        // source -> interface と target -> interface のエッジを識別
+        // Identify source -> interface and target -> interface edges
         mxCell sourceCell = null;
         mxCell targetCell = null;
         String edgeStyle = null;
         Object edgeValue = null;
 
-        // edge1とedge2から元のsourceとtargetを特定
+        // Determine the original source and target from edge1 and edge2
         if (edge1.getTarget() == interfaceCell) {
             // edge1: source -> interface
             sourceCell = (mxCell) edge1.getSource();
@@ -148,7 +148,7 @@
                 edgeStyle = edge2.getStyle();
                 edgeValue = edge2.getValue();
             } else {
-                // edge2: target -> interface (逆向き)
+                // edge2: target -> interface (reverse direction)
                 targetCell = (mxCell) edge2.getSource();
             }
         } else if (edge2.getSource() == interfaceCell) {
@@ -164,16 +164,18 @@
 
         graphComponent.getGraph().getModel().beginUpdate();
         try {
-            // インターフェースノードとそのエッジを削除
+            // Remove the interface node and its edges
             graphComponent.getGraph().getModel().remove(edge1);
             graphComponent.getGraph().getModel().remove(edge2);
             graphComponent.getGraph().getModel().remove(interfaceCell);
 
-            // 元のエッジを復元 (source -> target)
-            // dashedスタイルを削除
+            // Restore the original edge (source -> target)
+            // Remove the dashed style
             String restoredStyle = edgeStyle;
             if (restoredStyle != null && restoredStyle.contains("dashed=true")) {
-                restoredStyle = restoredStyle.replace(";dashed=true", "").replace("dashed=true;", "").replace("dashed=true", "");
+                restoredStyle = restoredStyle.replace(";dashed=true", "")
+                        .replace("dashed=true;", "")
+                        .replace("dashed=true", "");
             }
 
             graphComponent.getGraph().insertEdge(
@@ -205,7 +207,7 @@
         mxCell root = (mxCell) graphComponent.getGraph().getDefaultParent();
         mxCell layerCell = (mxCell) root.getChildAt(ddmStage.DEPENDENCY_LAYER);
 
-        // エッジの中点を計算
+        // Calculate the midpoint of the edge
         mxGeometry sourceGeo = source.getGeometry();
         mxGeometry targetGeo = target.getGeometry();
 
@@ -214,10 +216,10 @@
 
         graphComponent.getGraph().getModel().beginUpdate();
         try {
-            // 元のエッジを削除
+            // Remove the original edge
             graphComponent.getGraph().getModel().remove(edgeCell);
 
-            // インターフェースノード(ひし形)をDEPENDENCY_LAYERに挿入
+            // Insert the interface node (rhombus) into the DEPENDENCY_LAYER
             mxCell interfaceNode = (mxCell) graphComponent.getGraph().insertVertex(
                     layerCell,
                     null,
@@ -229,15 +231,15 @@
                     "shape=rhombus;fillColor=#BBFFBB;perimeter=rhombusPerimeter;resizable=0;"
             );
 
-            // 元のエッジのスタイルを取得
+            // Get the original edge's style and value
             String edgeStyle = edgeCell.getStyle();
             Object edgeValue = edgeCell.getValue();
 
-            // source -> interface のエッジを作成 (元のスタイルを維持)
+            // Create edge from source -> interface (keep original style)
             graphComponent.getGraph().insertEdge(layerCell, null, edgeValue, source, interfaceNode, edgeStyle);
 
-            // target -> interface のエッジを作成 (逆向き・点線)
-            // 元のスタイルに dashed=true を追加
+            // Create edge from target -> interface (reverse direction, dashed)
+            // Add "dashed=true" to the style
             String reversedStyle = edgeStyle;
             if (reversedStyle != null && !reversedStyle.contains("dashed")) {
                 reversedStyle = reversedStyle + ";dashed=true";
@@ -254,17 +256,17 @@
     }
 
     public void editInterfaceName(mxCell cell, EventObject eventObj){
-        // 現在のラベルを取得
+        // Get the current label
         String currentName = (cell.getValue() != null) ? cell.getValue().toString() : "";
 
-        // 入力ダイアログを表示
+        // Show input dialog
         String newName = JOptionPane.showInputDialog(
                 null,
-                "Edit Interface Name：",
+                "Edit Interface Name:",
                 currentName
         );
 
-        // OKが押されて、入力が空でなければラベルを更新
+        // If OK is pressed and input is not empty, update the label
         if (newName != null && !newName.trim().isEmpty()) {
             graphComponent.getGraph().getModel().beginUpdate();
             try {