fix typo

src/main/java/org/json/JSONArray.java

@@ -1694,7 +1694,7 @@ public String toString() {
      */
     @SuppressWarnings("resource")
     public String toString(int indentFactor) throws JSONException {
-        // each value requires a comma, so multiply the count my 2
+        // each value requires a comma, so multiply the count by 2
         // We don't want to oversize the initial capacity
         int initialSize = myArrayList.size() * 2;
         Writer sw = new StringBuilderWriter(Math.max(initialSize, 16));