docs: changelog entry and docs for WeblateOrg#13728 / WeblateOrg#13786

docs/changes.rst

@@ -28,6 +28,7 @@ Weblate 5.10
 * :ref:`component-enforced_checks` are now applied on strings imported from the repository.
 * Reduced false positives in :ref:`check-end-colon` and :ref:`check-end-stop` for CJK languages.
 * OpenAPI schema for API includes more information.
+* :ref:`check-regex` supports advanced regular expressions.
 
 .. rubric:: Bug fixes
 

docs/user/checks.rst

@@ -1413,13 +1413,27 @@ Regular expression
 :Flag to enable: ``regex``
 :Flag to ignore: ``ignore-regex``
 
+.. versionchanged:: 5.10
+
+   Extended support for advanced regular expressions including Unicode codepoint properties.
+
 Translation does not match regular expression. The expression is either extracted from the
 translation file or defined manually using ``regex`` flag:
 
 .. code-block:: text
 
    regex:^foo|bar$
 
+The matching also supports Unicode codepoint properties, including scripts and blocks:
+
+.. code-block:: text
+
+   regex:^[-_\p{L}\p{N}\p{sc=Deva}\p{sc=Thai}]{1,32}$
+
+.. seealso::
+
+   `regex documentation <https://github.com/mrabarnett/mrab-regex>`_
+
 .. _check-rst-syntax:
 
 reStructuredText syntax error