3 files changed, 9 insertions, 7 deletions
diff --git a/files/ja/_redirects.txt b/files/ja/_redirects.txt
index f7931e8e02..f4b7a44b99 100644
--- a/files/ja/_redirects.txt
+++ b/files/ja/_redirects.txt
@@ -3179,6 +3179,7 @@
 /ja/docs/Web/API/Index	/ja/docs/Web/API
 /ja/docs/Web/API/IndexedDB_API/Basic_Concepts_Behind_IndexedDB	/ja/docs/Web/API/IndexedDB_API/Basic_Terminology
 /ja/docs/Web/API/MediaCapabilitiesInfo	/ja/docs/Web/API/MediaCapabilities/encodingInfo
+/ja/docs/Web/API/MediaDevices/ondevicechange	/ja/docs/Web/API/MediaDevices/devicechange_event
 /ja/docs/Web/API/MediaRecorder_API	/ja/docs/Web/API/MediaStream_Recording_API
 /ja/docs/Web/API/MediaStreamConstraints	/ja/docs/conflicting/Web/API/MediaDevices/getUserMedia
 /ja/docs/Web/API/MouseEvent/which	/ja/docs/Web/API/UIEvent/which
diff --git a/files/ja/_wikihistory.json b/files/ja/_wikihistory.json
index 7615f224f5..e42e93574b 100644
--- a/files/ja/_wikihistory.json
+++ b/files/ja/_wikihistory.json
@@ -17907,6 +17907,12 @@
       "teoli"
     ]
   },
+  "Web/API/MediaDevices/devicechange_event": {
+    "modified": "2019-03-18T21:42:20.814Z",
+    "contributors": [
+      "e53e04ac"
+    ]
+  },
   "Web/API/MediaDevices/enumerateDevices": {
     "modified": "2019-03-23T22:51:51.373Z",
     "contributors": [
@@ -17936,12 +17942,6 @@
       "YuichiNukiyama"
     ]
   },
-  "Web/API/MediaDevices/ondevicechange": {
-    "modified": "2019-03-18T21:42:20.814Z",
-    "contributors": [
-      "e53e04ac"
-    ]
-  },
   "Web/API/MediaQueryList": {
     "modified": "2020-10-15T21:19:19.216Z",
     "contributors": [
diff --git a/files/ja/web/api/mediadevices/ondevicechange/index.html b/files/ja/web/api/mediadevices/devicechange_event/index.html
index 6f63115726..8c65429674 100644
--- a/files/ja/web/api/mediadevices/ondevicechange/index.html
+++ b/files/ja/web/api/mediadevices/devicechange_event/index.html
@@ -1,7 +1,8 @@
 ---
 title: MediaDevices.ondevicechange
-slug: Web/API/MediaDevices/ondevicechange
+slug: Web/API/MediaDevices/devicechange_event
 translation_of: Web/API/MediaDevices/ondevicechange
+original_slug: Web/API/MediaDevices/ondevicechange
 ---
 <p>{{APIRef("Media Capture and Streams")}}</p>