diff --git a/crates/border-wars/src/map/selected_tile.rs b/crates/border-wars/src/map/selected_tile.rs
index cf81fab..4fc4e5e 100644
--- a/crates/border-wars/src/map/selected_tile.rs
+++ b/crates/border-wars/src/map/selected_tile.rs
@@ -28,7 +28,7 @@ pub enum SelectedTile {
     /// The index (ID) of the selected tile.
     Tile(u32),
 
-    /// Any tile is selected.
+    /// Zero tile selected.
     #[default]
     None,
 }