diff --git a/docs/content/3.options/2.routing.md b/docs/content/3.options/2.routing.md
index 8c6b66afd..848ef6f7e 100644
--- a/docs/content/3.options/2.routing.md
+++ b/docs/content/3.options/2.routing.md
@@ -113,6 +113,13 @@ Internal suffix added to generated route names for default locale, if strategy i
 
 Internal separator used for generated route names for each locale. You shouldn't need to change this.
 
+## `trailingSlash`
+
+- type: `boolean`
+- default: `false`
+
+Whether routes have a trailing slash
+
 ## `rootRedirect`
 
 - type: `string` or `object` or `null`