Apply suggestions from code review

Co-authored-by: Elena Shebunyaeva <[email protected]>

Author: xuniq

doc/reference/reference_lua/box_once.rst

@@ -25,7 +25,7 @@ Function box.once
 
     :param string        key: a value that will be checked
     :param function function: a function
-    :param               ...: arguments that must be passed to function
+    :param               ...: arguments that must be passed to the function
 
     ..  NOTE::
 

doc/reference/reference_lua/box_space/_schema.rst

@@ -12,7 +12,7 @@ box.space._schema
     This space contains the following tuples:
 
     * ``version``: version information for this Tarantool instance.
-    * ``replicaset_name`` (since :doc:`3.0.0 <release/3.0.0>`): the name of a replica set to which this instance belongs.
+    * ``replicaset_name`` (since :doc:`3.0.0 <release/3.0.0>`): the name of the replica set to which this instance belongs.
     * ``replicaset_uuid`` (since :doc:`3.0.0 <release/3.0.0>`): the instance's replica set UUID. In version :doc:`3.0.0 <release/3.0.0>`,
       the field was renamed from ``cluster`` to ``replicaset_uuid``.
     * ``max_id`` (deprecated since `2.11.1 <https://github.com/tarantool/tarantool/releases/tag/2.11.1>`__): the maximal space ID.