updates by comments

Author: AArdeev

doc/reference/configuration/configuration_reference.rst

@@ -2805,37 +2805,6 @@ instances
     Any configuration parameter that can be defined in the instance :ref:`scope <configuration_scopes>`.
     For example, :ref:`iproto <configuration_reference_iproto>` and :ref:`database <configuration_reference_database>` configuration parameters defined at the instance level are applied to this instance only.
 
-..  _configuration_reference_labels:
-
-labels
-------
-
-The ``labels`` section allows adding custom attributes to the configuration.
-Attributes must be ``key: value`` pairs with string keys and values.
-
-
-..  NOTE::
-
-    ``labels`` can be defined in any :ref:`scope <configuration_scopes>`.
-
--   :ref:`labels.\<label_name\> <configuration_reference_labels_name>`
-
-..  _configuration_reference_labels_name:
-
-.. confval:: labels.<label_name>
-
-    A value of the label with the specified name.
-
-    **Example**
-
-    The example below shows how to define labels on the replica set and instance levels:
-
-    ..  literalinclude:: /code_snippets/snippets/config/instances.enabled/labels/config.yaml
-        :language: yaml
-        :dedent:
-
-    See also: :ref:`configuration_labels`
-
 ..  _configuration_reference_isolated_mode:
 
 isolated mode
@@ -2844,7 +2813,7 @@ isolated mode
 Since version :doc:`3.3.0 </release/3.3.0>`, a new ``isolated`` option is added to instance configuration.
 
 The option takes boolean values, by default it is set to ``false``.
-``isolated:true`` moves the instance it has been applied at to the **isolated** mode.
+``isolated: true`` moves the instance it has been applied at to the **isolated** mode.
 
 The isolated mode allows the user to temporarily isolate an instance and perform maintenance activities on it. 
 
@@ -2868,6 +2837,37 @@ In the isolated mode:
         :language: yaml
         :dedent:
 
+..  _configuration_reference_labels:
+
+labels
+------
+
+The ``labels`` section allows adding custom attributes to the configuration.
+Attributes must be ``key: value`` pairs with string keys and values.
+
+
+..  NOTE::
+
+    ``labels`` can be defined in any :ref:`scope <configuration_scopes>`.
+
+-   :ref:`labels.\<label_name\> <configuration_reference_labels_name>`
+
+..  _configuration_reference_labels_name:
+
+.. confval:: labels.<label_name>
+
+    A value of the label with the specified name.
+
+    **Example**
+
+    The example below shows how to define labels on the replica set and instance levels:
+
+    ..  literalinclude:: /code_snippets/snippets/config/instances.enabled/labels/config.yaml
+        :language: yaml
+        :dedent:
+
+    See also: :ref:`configuration_labels`
+
 ..  _configuration_reference_log:
 
 log