diff --git a/docs/newgrf-roadstops-nml.html b/docs/newgrf-roadstops-nml.html
index 06e31b7c05..e2b9ea4083 100644
--- a/docs/newgrf-roadstops-nml.html
+++ b/docs/newgrf-roadstops-nml.html
@@ -43,7 +43,7 @@
 
 	<h3 id="roadstop_ids">Road Stop IDs</h3>
 	<p>
-		Road stop IDs are NewGRF-local and can therefore freely be chosen in the 0..255 range. An road stop is allocated by setting the 'class'-property, which should therefore be set first.
+		Road stop IDs are NewGRF-local and can therefore freely be chosen in the 0..255 range. A road stop is allocated by setting the 'class'-property, which should therefore be set first.
 	</p>
 
 	<h3 id="roadstop_properties">Road Stop Properties</h3>