Minor tweak

Author: javiereguiluz

components/yaml/yaml_format.rst

@@ -126,9 +126,9 @@ Numbers
 
 .. versionadded:: 5.1
 
-    In YAML 1.1, octal numbers used the notation ``0...``, whereas in YAML 1.2
-    the notation changed to ``0o...``. Symfony 5.1 adds support for YAML 1.2
-    notation and deprecates support for YAML 1.1 notation.
+    In YAML 1.1, octal numbers use the notation ``0...``, whereas in YAML 1.2
+    the notation changes to ``0o...``. Symfony 5.1 added support for YAML 1.2
+    notation and deprecated support for YAML 1.1 notation.
 
 .. code-block:: yaml