doc: fix typo in placement-groups.rst

s/osd pool set/osd pool create/ in the command line example.

Fixes: #11503
Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/doc/rados/operations/placement-groups.rst b/doc/rados/operations/placement-groups.rst
index 15c1afd49579b06e182d827a3562821fa571c073..fe99269e6e45506d5d8a4185715bf82d5387f97c 100644 (file)
--- a/doc/rados/operations/placement-groups.rst
+++ b/doc/rados/operations/placement-groups.rst
@@ -9,7 +9,7 @@ A preselection of pg_num
 
 When creating a new pool with::
 
-        ceph osd pool set {pool-name} pg_num
+        ceph osd pool create {pool-name} pg_num
 
 it is mandatory to choose the value of ``pg_num`` because it cannot be
 calculated automatically. Here are a few values commonly used: