diff --git a/docs/string.md b/docs/string.md
index 9bf46c4..73ac087 100644
--- a/docs/string.md
+++ b/docs/string.md
@@ -811,7 +811,7 @@ jsx`
 java`
 class HelloWorldApp {
   public static void main(String[] args) {
-    System.out.println(“Hello World!”); // Display the string.
+    System.out.println("Hello World!"); // Display the string.
   }
 }
 `