minor fixes

Author: xuniq

doc/concepts/configuration.rst

@@ -454,8 +454,8 @@ Read more about snapshot and WAL configuration: :ref:`Persistence <configuration
 
     configuration/configuration_etcd
     configuration/configuration_code
-    configuration/configuration_persistence
     configuration/configuration_memtx
+    configuration/configuration_persistence
     configuration/configuration_connections
     configuration/configuration_credentials
     configuration/configuration_authentication

doc/concepts/configuration/configuration_memtx.rst

@@ -3,7 +3,7 @@
 In-memory storage
 =================
 
-**Example on GitHub**: `snapshot <https://github.com/tarantool/doc/tree/latest/doc/code_snippets/snippets/config/instances.enabled/memtx>`_
+**Example on GitHub**: `memtx <https://github.com/tarantool/doc/tree/latest/doc/code_snippets/snippets/config/instances.enabled/memtx>`_
 
 In Tarantool, all data is stored in random-access memory (RAM) by default.
 For this purpose, the :ref:`memtx <engines-memtx>` storage engine is used.
@@ -96,6 +96,7 @@ Specify the granularity for slab allocation
 
 If you use the :ref:`small <configuration_reference_memtx_allocator>` type of allocator, you can set the granularity of
 memory allocation in it.
+To do it, use the :ref:`memtx.slab_alloc_granularity <configuration_reference_memtx_slab_alloc_granularity>` configuration option.
 The granularity value should meet the following conditions:
 
 *   The value is a power of two.
@@ -156,9 +157,9 @@ Check the database statistics
 Tarantool provides the statistics about memory consumption for the given space or specific tuples.
 Available statistics:
 
-*   The amount of memory used for the data of the specified space.
-*   The amount of additional memory used for the supplementary information.
-*   The total memory usage.
+*   The amount of memory used for the :ref:`data of the specified space <configuration_memtx-statistics-space>`.
+*   The amount of :ref:`additional memory <configuration_memtx-statistics-additional>` used for the supplementary information.
+*   The :ref:`total memory usage <configuration_memtx-statistics-total>`.
 
 ..  _configuration_memtx-statistics-space:
 
@@ -180,7 +181,7 @@ The function returns the total number of bytes in all tuples.
 Additional memory
 ~~~~~~~~~~~~~~~~~
 
-To check the usage of the additional memory (5 Mb), use the ``space_object:stat()`` method.
+To check the usage of the additional memory, use the ``space_object:stat()`` method.
 The following information is provided:
 
 -   ``header_size`` and ``field_map_size``: the size of service information.

doc/reference/configuration/cfg_storage.rst

@@ -2,7 +2,7 @@
 * :ref:`memtx_max_tuple_size <cfg_storage-memtx_max_tuple_size>`
 * :ref:`memtx_min_tuple_size <cfg_storage-memtx_min_tuple_size>`
 * :ref:`memtx_allocator <cfg_storage-memtx_allocator>`
-* :ref:`memtx.sort_threads <cfg_storage-memtx_sort_threads>`
+* :ref:`memtx_sort_threads <cfg_storage-memtx_sort_threads>`
 * :ref:`slab_alloc_factor <cfg_storage-slab_alloc_factor>`
 * :ref:`slab_alloc_granularity <cfg_storage-slab_alloc_granularity>`
 * :ref:`vinyl_bloom_fpr <cfg_storage-vinyl_bloom_fpr>`

doc/reference/configuration/configuration_reference.rst

@@ -1778,7 +1778,7 @@ The ``groups`` section provides the ability to define the :ref:`full topology of
 ..  _configuration_reference_memtx:
 
 memtx
-~~~~~
+-----
 
 The ``memtx`` section is used to configure parameters related to :ref:`memtx engine <configuration_memtx>`.