Update name of `template` feature tag in the class reference

doc/classes/OS.xml

@@ -498,7 +498,7 @@
 			<description>
 				Returns [code]true[/code] if the Godot binary used to run the project is a [i]debug[/i] export template, or when running in the editor.
 				Returns [code]false[/code] if the Godot binary used to run the project is a [i]release[/i] export template.
-				To check whether the Godot binary used to run the project is an export template (debug or release), use [code]OS.has_feature("standalone")[/code] instead.
+				To check whether the Godot binary used to run the project is an export template (debug or release), use [code]OS.has_feature("template")[/code] instead.
 			</description>
 		</method>
 		<method name="is_keycode_unicode" qualifiers="const">