FIx typo

Co-authored-by: Christian Flothmann <[email protected]>

Author: smnandre

templates.rst

@@ -655,7 +655,7 @@ to render::
 
 .. versionadded:: 7.2
 
-    The ``#[Template]`` attribute's ``block``argument was introduced in Symfony 7.2.
+    The ``#[Template]`` attribute's ``block`` argument was introduced in Symfony 7.2.
 
 Rendering a Template in Services
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