diff --git a/lib/formats/json/formatter.js b/lib/formats/json/formatter.js
index 4f8db00..ca552d2 100644
--- a/lib/formats/json/formatter.js
+++ b/lib/formats/json/formatter.js
@@ -4,7 +4,7 @@ function JSONFormatter(){
 }
 
 /*
- * Every internal data structure are JSON by nature, them
+ * Every internal data structure is JSON by nature, so
  * no transformation is required
  */
 JSONFormatter.prototype.format = function(payload){