adding pg_num to pools documentation

Signed-off-by: Etienne Menguy <etienne.menguy@corp.ovh.com>

diff --git a/doc/rados/operations/pools.rst b/doc/rados/operations/pools.rst
index de5154df9d02d0252e8fb7333af7cb55664436d6..4cca4e0a6f4b1b7c0dcd7ad046d205222a03b818 100644 (file)
--- a/doc/rados/operations/pools.rst
+++ b/doc/rados/operations/pools.rst
@@ -266,12 +266,21 @@ You may set values for the following keys:
               
 :Type: Integer
 
-.. _pgp_num:
+.. _pg_num:
 
-``pgp_num``
+``pg_num``
 
 :Description: The effective number of placement groups to use when calculating 
               data placement.
+:Type: Integer
+:Valid Range: Superior to ``pg_num`` current value.
+
+.. _pgp_num:
+
+``pgp_num``
+
+:Description: The effective number of placement groups for placement to use 
+              when calculating data placement.
 
 :Type: Integer
 :Valid Range: Equal to or less than ``pg_num``.
@@ -552,6 +561,12 @@ You may get values for the following keys:
               
 :Type: Integer
 
+``pg_num``
+
+:Description: see pg_num_
+
+:Type: Integer
+
 
 ``pgp_num``