diff --git a/ijs.tree b/ijs.tree
index 5ec54137a..454cb5209 100644
--- a/ijs.tree
+++ b/ijs.tree
@@ -516,7 +516,7 @@
-
+
diff --git a/topics/Dialog-and-popup-sizes.md b/topics/Window-sizes.md
similarity index 97%
rename from topics/Dialog-and-popup-sizes.md
rename to topics/Window-sizes.md
index 1225f4d10..dee3c22ee 100644
--- a/topics/Dialog-and-popup-sizes.md
+++ b/topics/Window-sizes.md
@@ -1,12 +1,12 @@
-# Dialog and Popup Sizes
+# Window sizes
Guidelines on choosing the correct size when creating a dialog or a popup
Follow these guidelines to select the correct size when creating a dialog or a popup for IntelliJ-based products.
-For simple cases use default sizes for [dialogs](Dialog-and-popup-sizes.md#default-sizes) and [popups](Dialog-and-popup-sizes.md#popup). When default sizes don't work well, set [minimum sizes for components](Dialog-and-popup-sizes.md#minimum-sizes-for-components).
+For simple cases use default sizes for [dialogs](Window-sizes#default-sizes) and [popups](Window-sizes#popup). When default sizes don't work well, set [minimum sizes for components](Window-sizes#minimum-sizes-for-components).
## Default sizes