diff --git a/core/modules/server/routes/get-library-html.js b/core/modules/server/routes/get-library-html.js
index 87f0aa80e..dfe106abc 100644
--- a/core/modules/server/routes/get-library-html.js
+++ b/core/modules/server/routes/get-library-html.js
@@ -3,7 +3,7 @@ title: $:/core/modules/server/routes/get-library-html.js
 type: application/javascript
 module-type: route
 
-GET /library/
+GET /library/{:title}
 
 \*/
 (function() {