diff --git a/lang_data/en/gazetteer.json b/lang_data/en/gazetteer.json
index b6e64726b..44cb0e780 100644
--- a/lang_data/en/gazetteer.json
+++ b/lang_data/en/gazetteer.json
@@ -61,7 +61,7 @@
 			[{"lower": "css"}],
 			[{"lower": "css3"}]
 		]
-	]
+	],
     "HTML": [
 		"PRODUCT",
 		{},