diff --git a/components/style/values/specified/calc.rs b/components/style/values/specified/calc.rs
index 4f49df256e7..892acea87b4 100644
--- a/components/style/values/specified/calc.rs
+++ b/components/style/values/specified/calc.rs
@@ -233,9 +233,9 @@ impl CalcNode {
     ///
     /// This should parse correctly:
     ///
-    ///     * `2`
-    ///     * `2 * 2`
-    ///     * `2 * 2 + 2` (but will leave the `+ 2` unparsed).
+    /// * `2`
+    /// * `2 * 2`
+    /// * `2 * 2 + 2` (but will leave the `+ 2` unparsed).
     ///
     fn parse_product(
         context: &ParserContext,