doc/crimson: add SeaStore when using vstart.

Signed-off-by: Rongqi Sun <sunrongqi@huawei.com>

diff --git a/doc/dev/crimson/crimson.rst b/doc/dev/crimson/crimson.rst
index 175c431d0d1f83dc39b1a1bb46e3350c73a13e0d..9695019b8099da6c4a94da07fb39b29da56d8bef 100644 (file)
--- a/doc/dev/crimson/crimson.rst
+++ b/doc/dev/crimson/crimson.rst
@@ -173,7 +173,7 @@ using ``vstart.sh``,
     for more Seastar specific command line options.
 
 ``--cyanstore``
-    use the CyanStore as the object store backend.
+    use CyanStore as the object store backend.
 
 ``--bluestore``
     use the alienized BlueStore as the object store backend. This is the default
@@ -182,6 +182,9 @@ using ``vstart.sh``,
 ``--memstore``
     use the alienized MemStore as the object store backend.
 
+``--seastore``
+    use SeaStore as the object store backend.
+
 So, a typical command to start a single-crimson-node cluster is::
 
   $  MGR=1 MON=1 OSD=1 MDS=0 RGW=0 ../src/vstart.sh -n -x \