Feedback fixes (#4534)

Fixes #4516 #4500 #4458 #4431

Author: p7nov

doc/platform/app/c_tutorial.rst

@@ -99,7 +99,7 @@ easy.c
 Start another shell. Change directory (``cd``) so that it is
 the same as the directory that the client is running on.
 
-Create a file. Name it ``easy.c``. Put these six lines in it.
+Create a file. Name it ``easy.c``. Put the following code in it:
 
 .. code-block:: c
 

doc/platform/configuration.rst

@@ -97,7 +97,7 @@ Most of the configuration options can be applied to a specific instance, replica
 
 -   *Instance*
 
-    To apply specific configuration options to a concrete instance,
+    To apply certain configuration options to a specific instance,
     specify such options for this instance only.
     In the example below, ``iproto.listen`` is applied to *instance001* only.
 

doc/reference/configuration/configuration_reference.rst

@@ -408,15 +408,15 @@ The ``compat`` section defines values of the :ref:`compat <compat-module>` modul
 * :ref:`compat.box_cfg_replication_sync_timeout <configuration_reference_compat_replication_timeout>`
 * :ref:`compat.box_error_serialize_verbose <configuration_reference_compat_error_serialize>`
 * :ref:`compat.box_error_unpack_type_and_code <configuration_reference_compat_error_unpack>`
-* :ref:`compat.box_info_cluster_meaning <configuration_reference_compat_yaml_pretty>`
+* :ref:`compat.box_info_cluster_meaning <configuration_reference_compat_cluster_meaning>`
 * :ref:`compat.box_session_push_deprecation <configuration_reference_compat_session_push>`
 * :ref:`compat.box_space_execute_priv <configuration_reference_compat_space_execute>`
 * :ref:`compat.box_space_max <configuration_reference_compat_space_max>`
 * :ref:`compat.box_tuple_extension <configuration_reference_compat_tuple_extension>`
 * :ref:`compat.box_tuple_new_vararg <configuration_reference_compat_tuple_new>`
 * :ref:`compat.c_func_iproto_multireturn <configuration_reference_compat_iproto_multireturn>`
 * :ref:`compat.fiber_channel_close_mode <configuration_reference_compat_fiber_channel>`
-* :ref:`compat.fiber_slice_default <configuration_reference_compat_cluster_meaning>`
+* :ref:`compat.fiber_slice_default <configuration_reference_compat_fiber_slice>`
 * :ref:`compat.json_escape_forward_slash <configuration_reference_compat_json_escape>`
 * :ref:`compat.sql_priv <configuration_reference_compat_sql_priv>`
 * :ref:`compat.sql_seq_scan_default <configuration_reference_compat_sql_scan>`
@@ -625,6 +625,23 @@ The ``compat`` section defines values of the :ref:`compat <compat-module>` modul
     | Default: 'new'
     | Environment variable: TT_COMPAT_FIBER_CHANNEL_CLOSE_MODE
 
+.. _configuration_reference_compat_fiber_slice:
+
+.. confval:: compat.fiber_slice_default
+
+    Define the maximum fiber execution time without a yield:
+
+    -   ``new``: ``{warn = 0.5, err = 1.0}``
+    -   ``old``: infinity (no warnings or errors raised).
+
+    See also: :ref:`compat-option-fiber-slice`
+
+    |
+    | Type: string
+    | Possible values: 'new', 'old'
+    | Default: 'new'
+    | Environment variable: TT_COMPAT_FIBER_SLICE_DEFAULT
+
 .. _configuration_reference_compat_json_escape:
 
 .. confval:: compat.json_escape_forward_slash

doc/reference/reference_lua/net_box.rst

@@ -952,7 +952,7 @@ Below is a list of all ``net.box`` functions.
 
     .. _conn-new_stream:
 
-    .. method:: new_stream([options])
+    .. method:: new_stream()
 
         Create a stream.