diff --git a/components/style/matching.rs b/components/style/matching.rs
index bf31369ba3a..fceea1150ce 100644
--- a/components/style/matching.rs
+++ b/components/style/matching.rs
@@ -329,8 +329,8 @@ trait PrivateMatchMethods: TElement {
                 // We need to cascade the children in order to ensure the
                 // correct propagation of text-decoration-line, which is a reset
                 // property.
-                if old_values.flags.contains(HAS_TEXT_DECORATION_LINE) !=
-                    new_values.flags.contains(HAS_TEXT_DECORATION_LINE) {
+                if old_values.flags.contains(HAS_TEXT_DECORATION_LINES) !=
+                    new_values.flags.contains(HAS_TEXT_DECORATION_LINES) {
                     return ChildCascadeRequirement::MustCascadeChildren;
                 }
                 ChildCascadeRequirement::CanSkipCascade
diff --git a/components/style/properties/computed_value_flags.rs b/components/style/properties/computed_value_flags.rs
index 8e3dc090b77..af666699619 100644
--- a/components/style/properties/computed_value_flags.rs
+++ b/components/style/properties/computed_value_flags.rs
@@ -9,12 +9,12 @@ use properties::{ComputedValues, StyleBuilder};
 bitflags! {
     /// Misc information about a given computed style.
     pub flags ComputedValueFlags: u8 {
-        /// Whether the style or any of the ancestors has a text-decoration
+        /// Whether the style or any of the ancestors has a text-decoration-line
         /// property that should get propagated to descendants.
         ///
-        /// text-decoration is a reset property, but gets propagated in the
+        /// text-decoration-line is a reset property, but gets propagated in the
         /// frame/box tree.
-        const HAS_TEXT_DECORATION_LINE = 1 << 0,
+        const HAS_TEXT_DECORATION_LINES = 1 << 0,
     }
 }
 
@@ -35,9 +35,9 @@ impl ComputedValueFlags {
         // layout_parent_style, but the way it works in Gecko means it's not
         // needed (we'd recascade a bit more when it changes, but that's fine),
         // and this way it simplifies the code for text styles and similar.
-        if parent_style.flags.contains(HAS_TEXT_DECORATION_LINE) ||
+        if parent_style.flags.contains(HAS_TEXT_DECORATION_LINES) ||
            !this_style.get_text().clone_text_decoration_line().is_empty() {
-            ret.insert(HAS_TEXT_DECORATION_LINE);
+            ret.insert(HAS_TEXT_DECORATION_LINES);
         }
 
         ret