diff --git a/src/web/app/common/scripts/streaming/stream-manager.ts b/src/web/app/common/scripts/streaming/stream-manager.ts
index 98dbcf9d8..1383b9782 100644
--- a/src/web/app/common/scripts/streaming/stream-manager.ts
+++ b/src/web/app/common/scripts/streaming/stream-manager.ts
@@ -40,6 +40,9 @@ export default abstract class StreamManager<T extends Connection> extends EventE
 	 */
 	public abstract getConnection(): T;
 
+	/**
+	 * 現在接続しているコネクションを取得します
+	 */
 	public borrow() {
 		return this._connection;
 	}