Merge "configuration.rst: Document post-extra meta section phase"
diff --git a/doc/source/configuration.rst b/doc/source/configuration.rst
index d87809a..386fbbb 100644
--- a/doc/source/configuration.rst
+++ b/doc/source/configuration.rst
@@ -44,6 +44,7 @@
before they are started
- **extra** - runs after services are started and before any files in
``extra.d`` are executed
+- **post-extra** - runs after files in ``extra.d`` are executed
The file is processed strictly in sequence; meta-sections may be
specified more than once but if any settings are duplicated the last to