Merge "Fix doc common_configure '..' format error"

doc/source/install/common_configure.rst

@@ -79,6 +79,7 @@ freezer-manage has the following options:
 
 * To update the db mappings using the following command. Update means that you
   might have some mappings and you want to update it with a more recent ones
+
 .. code-block:: bash
 
    freezer-manage db update
@@ -115,11 +116,13 @@ of replicas. For more info click here `Elasticsearch_Replicas_instructions <http
 * If you want to add any additional parameter like --yes or --erase, they should
   be before the db option. Check the following examples
   Wrong Example
+
 .. code-block:: bash
 
    freezer-manage db sync -y -e
 
   Correct Example
+
 .. code-block:: bash
 
    freezer-manage -y -e db sync