diff --git a/javascript/473-Matchsticks to Square.js b/javascript/473-Matchsticks-To-Square.js
similarity index 94%
rename from javascript/473-Matchsticks to Square.js
rename to javascript/473-Matchsticks-To-Square.js
index 02c64f889..97ee247e9 100644
--- a/javascript/473-Matchsticks to Square.js	
+++ b/javascript/473-Matchsticks-To-Square.js
@@ -8,6 +8,10 @@ function check(arr){
     return true;
 }
 
+/**
+ * @param {number[]} matchsticks
+ * @return {boolean}
+ */
 var makesquare = function(matchsticks) {
     let sides = new Array(4).fill(0), ans = false, size = 0;