diff --git a/docs/ja/Sorting/Bubble-Sort.md b/docs/ja/Sorting/Bubble-Sort.md
index a9abb6b6..1c404084 100644
--- a/docs/ja/Sorting/Bubble-Sort.md
+++ b/docs/ja/Sorting/Bubble-Sort.md
@@ -53,7 +53,7 @@
 
 ## 動画のURL
 
-[Youtube Video about Bubble Sort](https://www.youtube.com/watch?v=Jdtq5uKz-w4&ab_channel=mycodeschool)
+[Youtube Video on Bubble Sort](https://www.youtube.com/watch?v=Jdtq5uKz-w4&ab_channel=mycodeschool)
 
 ## その他