Merge pull request #9527 from tk0miya/9525_tutorial

Fix #9525: tutorial: Wrong condition in recipe.py

doc/development/tutorials/examples/recipe.py

@@ -24,7 +24,7 @@ def handle_signature(self, sig, signode):
 
     def add_target_and_index(self, name_cls, sig, signode):
         signode['ids'].append('recipe' + '-' + sig)
-        if 'contains' not in self.options:
+        if 'contains' in self.options:
             ingredients = [
                 x.strip() for x in self.options.get('contains').split(',')]