docs: rendering-arguments bullet links to the customize section

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: derek73

docs/concepts.rst

@@ -56,9 +56,9 @@ this setting vary with?
   **data source or application**: the behavior switches — name order,
   patronymic rules, delimiters, strip flags — anything that changes
   how the pipeline runs, not what words it recognizes.
-* Rendering arguments cover everything that varies by **output
-  destination**: the ``spec`` you pass to ``render(spec)``, or a
-  keyword to ``initials()``/``capitalized()``.
+* :ref:`Rendering arguments <rendering-arguments>` cover everything
+  that varies by **output destination**: the ``spec`` you pass to
+  ``render(spec)``, or a keyword to ``initials()``/``capitalized()``.
 
 "Dean" is a common given name, so it is not in the default titles
 vocabulary — but in some data it is more common as a title. Which

docs/customize.rst

@@ -124,6 +124,8 @@ above is the whole recipe. To *add* delimiters instead of rerouting
 them, build on the named default:
 ``nickname_delimiters=DEFAULT_NICKNAME_DELIMITERS | {("«", "»")}``.
 
+.. _rendering-arguments:
+
 Presentation: rendering arguments
 ----------------------------------