Reword

javiereguiluz · javiereguiluz · commit 65105ce78882 · 2019-10-06T10:55:56.000+02:00
diff --git a/components/css_selector.rst b/components/css_selector.rst
@@ -91,10 +91,16 @@ Pseudo-elements (``:before``, ``:after``, ``:first-line``,
 ``:first-letter``) are not supported because they select portions of text
 rather than elements.
 
-Several pseudo-classes are not yet supported:
+Pseudo-classes are partially supported:
 
-* ``*:first-of-type``, ``*:last-of-type``, ``*:nth-of-type`` and
-  ``*:nth-last-of-type``.
+* Not supported: ``*:first-of-type``, ``*:last-of-type``, ``*:nth-of-type`` and
+  ``*:nth-last-of-type`` (all these work with an element name (e.g.
+  ``li:first-of-type``) but not with the ``*`` selector).
+* Supported: ``*:only-of-type``.
+
+.. versionadded:: 4.4
+
+    The support for ``*:only-of-type`` was introduced in Symfony 4.4.
 
 Learn more
 ----------
