doc: add missing crush-device-class={device-class} pair for clay code profile

`crush-device-class` is optional for `ceph osd erasure-code-profile set`,
add it for the sake of completeness

Signed-off-by: luo.runbing <luo.runbing@zte.com.cn>

diff --git a/doc/rados/operations/erasure-code-clay.rst b/doc/rados/operations/erasure-code-clay.rst
index a9bb03126820eb7acf355f82698e75f7e35fa7d9..5d9e3f63156943f65fbef774f09caf342d0edf11 100644 (file)
--- a/doc/rados/operations/erasure-code-clay.rst
+++ b/doc/rados/operations/erasure-code-clay.rst
@@ -60,6 +60,7 @@ To create a new clay code profile::
              [scalar_mds={plugin-name}] \
              [technique={technique-name}] \
              [crush-failure-domain={bucket-type}] \
+             [crush-device-class={device-class}] \
              [directory={directory}] \
              [--force]