doc: YAML: try without "-"
---
-- author: Markus Raab <elektra@markus-raab.org>
-- brief: Describes validation capabilities of Elektra.
-- tags: validation, spec, metadata
-- review: pending
+author: Markus Raab <elektra@markus-raab.org>
+brief: Describes validation capabilities of Elektra.
+tags: validation, spec, metadata
+review: pending
---
+
# Validation
## Introduction
