diff --git a/js/areaModelIntroductionStrings.ts b/js/areaModelIntroductionStrings.ts
index 498c196..f81a341 100644
--- a/js/areaModelIntroductionStrings.ts
+++ b/js/areaModelIntroductionStrings.ts
@@ -9,7 +9,7 @@ import areaModelIntroduction from './areaModelIntroduction.js';
 
 type StringsType = {
   'area-model-introduction': {
-    'title': string
+    'title': string;
   }
 };