diff --git a/changelogs/internal/newsfragments/1991.clarification b/changelogs/internal/newsfragments/1991.clarification
new file mode 100644
index 00000000..5f641bff
--- /dev/null
+++ b/changelogs/internal/newsfragments/1991.clarification
@@ -0,0 +1 @@
+Improve the JS script to highlight the current ToC entry.