missing quotes

README.md

@@ -183,8 +183,8 @@ As we have strings, we can also get single characters:
 ```
 
 ```js
-[[][[]]+[]][+[]][           1 ] // n
-[[][[]]+[]][+[]][ ++[[]][+[]] ] // n
+[[][[]]+[]][+[]][           1 ] // "n"
+[[][[]]+[]][+[]][ ++[[]][+[]] ] // "n"
 ```
 
 Since we have "NaN" and "undefined", we got the following characters: