diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/Editor.java b/AlgebraicDataflowArchitectureModel/src/application/editor/Editor.java
index 6513a65..4f891eb 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/Editor.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/Editor.java
@@ -45,7 +45,6 @@
     protected String curFilePath = null;
     protected ArrayList<CompilationUnit> codes = null;
 
-    // FIXME These variables should be named by camel-case because they are not constant.
     public static DataFlowModelingStage STAGE_DATA_FLOW_MODELING = null;
     public static PushPullSelectionStage STAGE_PUSH_PULL_SELECTION = null;
 
@@ -85,7 +84,9 @@
     }
 
     public boolean changeStage(Stage nextStage) {
-        if (!nextStage.canChangeFrom(curStage)) return false;
+        if (!nextStage.canChangeFrom(curStage)) {
+            return false;
+        }
         nextStage.init(curStage);
         graphComponent.setCellEditor(nextStage.createCellEditor(graphComponent));