diff --git a/src/app.tsx b/src/app.tsx
index a8e8f5e..e3ce223 100644
--- a/src/app.tsx
+++ b/src/app.tsx
@@ -2,7 +2,7 @@ import { Chart } from './chart';
 import { ValidatorResult } from './chart-validator';
 
 /**
- * Create a container to visualize a GeoChart in a standalone manner..
+ * Create a container to visualize a GeoChart in a standalone manner.
  *
  * @returns {JSX.Elemet} the element that has the GeoChart
  */