diff --git a/README.md b/README.md
index ec5fcdc..f0c83cf 100644
--- a/README.md
+++ b/README.md
@@ -666,16 +666,16 @@ if (array.isEmpty) {
 <tr><th>OK</th><th>NG</th></tr>
 <tr>
 <td><pre lang=swift>
-guard let strongSelf = self else {
+guard let image = image else {
 
     return
 }
-// do many things with strongSelf
+// do many things with image
 </pre></td>
 <td><pre lang=swift>
-if let strongSelf = self {
+if let image = image {
 
-    // do many things with strongSelf
+    // do many things with image
 }
 </pre></td>
 </tr>
diff --git a/README_jp.md b/README_jp.md
index 6b1b42e..9eb185c 100644
--- a/README_jp.md
+++ b/README_jp.md
@@ -665,16 +665,16 @@ if (array.isEmpty) {
 <tr><th>OK</th><th>NG</th></tr>
 <tr>
 <td><pre lang=swift>
-guard let strongSelf = self else {
+guard let image = image else {
 
     return
 }
-// strongSelfを使用したコードをここに書きます
+// imageを使用したコードをここに書きます
 </pre></td>
 <td><pre lang=swift>
-if let strongSelf = self {
+if let image = image {
 
-    // strongSelfを使用したコードをここに書きます
+    // imageを使用したコードをここに書きます
 }
 </pre></td>
 </tr>