diff --git a/components/util/logical_geometry.rs b/components/util/logical_geometry.rs
index 67cfb231aca..2faa6400e1a 100644
--- a/components/util/logical_geometry.rs
+++ b/components/util/logical_geometry.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/// Geometry in flow-relative space.
+//! Geometry in flow-relative space.
 
 use geom::{Size2D, Point2D, SideOffsets2D, Rect};
 use std::cmp::{min, max};