diff --git a/🔰 Grammar/Time - during.md b/🔰 Grammar/Time - during.md
index e163502..e9dd9b3 100644
--- a/🔰 Grammar/Time - during.md	
+++ b/🔰 Grammar/Time - during.md	
@@ -1,4 +1,4 @@
-# Time - During
+# Time: during
 
 ## 間