diff --git a/tutorials/ui/gui_containers.rst b/tutorials/ui/gui_containers.rst
index 4110db08fa6..9dcd19567a2 100644
--- a/tutorials/ui/gui_containers.rst
+++ b/tutorials/ui/gui_containers.rst
@@ -6,7 +6,7 @@ Using Containers
 ================
 
 :ref:`Anchors <doc_size_and_anchors>` are an efficient way to handle
-different aspect ratios for basic multiple resolution handling in GUIs,
+different aspect ratios for basic multiple resolution handling in GUIs.
 
 For more complex user interfaces, they can become difficult to use.