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-rw-r--r--doc/markup/toctree.rst5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/markup/toctree.rst b/doc/markup/toctree.rst
index 41c265f8..90666b72 100644
--- a/doc/markup/toctree.rst
+++ b/doc/markup/toctree.rst
@@ -141,8 +141,9 @@ tables of contents. The ``toctree`` directive is the central element.
In the end, all documents in the :term:`source directory` (or subdirectories)
must occur in some ``toctree`` directive; Sphinx will emit a warning if it
finds a file that is not included, because that means that this file will not
- be reachable through standard navigation. Use :confval:`exclude_patterns` to
- explicitly exclude documents or directories from building.
+ be reachable through standard navigation. Use :ref:`metadata` to remove the
+ warning, and :confval:`exclude_patterns` to explicitly exclude documents or
+ directories from building.
The "master document" (selected by :confval:`master_doc`) is the "root" of
the TOC tree hierarchy. It can be used as the documentation's main page, or