doc: reference: include two levels of titles in the toc

The Zephyr API grouping can be a bit difficult to maneuver. Ease this up a bit by expanding the table of contents to contain two levels of titles. Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-12-13 23:24:45 +01:00 · 2021-12-13 23:24:45 +01:00 · d8dba3dafe
commit d8dba3dafe
parent cb296faa7d
1 changed files with 2 additions and 1 deletions
--- a/doc/reference/index.rst
+++ b/doc/reference/index.rst
@ -4,7 +4,8 @@ API Reference
 #############

 .. toctree::
-   :maxdepth: 1
+   :titlesonly:
+   :maxdepth: 2

   api/index.rst
   audio/index.rst