doc: rst style fix for pools document

Signed-off-by: Drunkard Zhang <gongfan193@gmail.com>

diff --git a/doc/rados/operations/pools.rst b/doc/rados/operations/pools.rst
index f79cebee5b27625a732a67538805326a4889f971..b12501e828ac7af29e0da6b2821686edd93c8337 100644 (file)
--- a/doc/rados/operations/pools.rst
+++ b/doc/rados/operations/pools.rst
@@ -439,9 +439,9 @@ You may set values for the following keys:
 :Type: Integer
 :Example: ``1000000`` #1M objects
 
-.. _cache_min_flush_age:
 
 ``hit_set_grade_decay_rate``
+
 :Description: Temperature decay rate between two successive hit_sets
 :Type: Integer
 :Valid Range: 0 - 100
@@ -449,12 +449,15 @@ You may set values for the following keys:
 
 
 ``hit_set_grade_search_last_n``
+
 :Description: Count at most N appearance in hit_sets for temperature calculation
 :Type: Integer
 :Valid Range: 0 - hit_set_count
 :Default: ``1``
 
 
+.. _cache_min_flush_age:
+
 ``cache_min_flush_age``
 
 :Description: The time (in seconds) before the cache tiering agent will flush