From 1b20dbc6dde17ebc8f8a4fc73330150a7c602308 Mon Sep 17 00:00:00 2001 From: Collin Jackson Date: Tue, 4 Jul 2017 18:37:14 -0700 Subject: [PATCH] Improve ExpansionTile docs (#11034) --- packages/flutter/lib/src/material/expansion_tile.dart | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/packages/flutter/lib/src/material/expansion_tile.dart b/packages/flutter/lib/src/material/expansion_tile.dart index 958996f2a9d..e00405e8da3 100644 --- a/packages/flutter/lib/src/material/expansion_tile.dart +++ b/packages/flutter/lib/src/material/expansion_tile.dart @@ -18,8 +18,9 @@ const Duration _kExpand = const Duration(milliseconds: 200); /// /// This widget is typically used with [ListView] to create an /// "expand / collapse" list entry. When used with scrolling widgets like -/// [ListView], a unique [key] must be specified to enable the [ExpansionTile] to -/// save and restore its expanded state when it is scrolled in and out of view. +/// [ListView], a unique [PageStorageKey] must be specified to enable the +/// [ExpansionTile] to save and restore its expanded state when it is scrolled +/// in and out of view. /// /// See also: ///