diff --git a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
index 3b74aca..20b4225 100644
--- a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
@@ -23,7 +23,7 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_drawing);
 
-        //drawingCanvas = (DrawingCanvas) findViewById(R.id.canvas);
+        //　drawingCanvas = (DrawingCanvas) findViewById(R.id.canvas);
 
         //Irisから必要な情報を取得
         Iris iris = (Iris) this.getApplication();