diff --git a/doc/classes/String.xml b/doc/classes/String.xml
index 435f8e782c5..accf3697778 100644
--- a/doc/classes/String.xml
+++ b/doc/classes/String.xml
@@ -7,6 +7,7 @@
 		This is the built-in string class (and the one used by GDScript). It supports Unicode and provides all necessary means for string handling. Strings are reference counted and use a copy-on-write approach, so passing them around is cheap in resources.
 	</description>
 	<tutorials>
+		<link>https://docs.godotengine.org/en/3.1/getting_started/scripting/gdscript/gdscript_format_string.html</link>
 	</tutorials>
 	<methods>
 		<method name="String">