doc: fix the desc of "osd max pg per osd hard ratio"

Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit d940f6220346ad21dfc4f351c57389e8430c0257)

diff --git a/doc/rados/configuration/pool-pg-config-ref.rst b/doc/rados/configuration/pool-pg-config-ref.rst
index 9811b3bd3f104eec5ce2e86b79783886d57ae9fa..89a3707ccd5837d97dc56b88d90834c93d06cc38 100644 (file)
--- a/doc/rados/configuration/pool-pg-config-ref.rst
+++ b/doc/rados/configuration/pool-pg-config-ref.rst
@@ -258,7 +258,7 @@ Ceph configuration file.
 ``osd max pg per osd hard ratio``
 
 :Description: The ratio of number of PGs per OSD allowed by the cluster before
-              OSD refuses to create new PGs. OSD stops creates new PGs the number
+              OSD refuses to create new PGs. OSD stops creating new PGs if the number
               of PGs it serves exceeds
               ``osd max pg per osd hard ratio`` \* ``mon max pg per osd``.