Fix a translation style issue (#2342)

Fix a major style issue

Co-authored-by: patiencedaur <patiencedaur@gmail.com>

Author: patiencedaur

doc/book/app_server/creating_app.rst

@@ -636,7 +636,7 @@ Now let's prepare the test environment. As planned, we write a Lua application
 initialize Tarantool's database module, initialize our game, call the game loop
 and simulate a couple of player requests.
 
-To launch our microservice, we put both ``pokemon.lua`` module and ``game.lua``
+To launch our microservice, we put both the ``pokemon.lua`` module and the ``game.lua``
 application in the current directory, install all external modules, and launch
 the Tarantool instance running our ``game.lua`` application (this example is for
 Ubuntu):

doc/dev_guide/c_style_guide.rst

@@ -46,7 +46,7 @@ the code move too far to the right, and makes it hard to read on a
 more than 3 levels of indentation, you're screwed anyway, and should fix
 your program.
 
-In short, 8-char indents make things easier to read, and have the added
+8-char indents make things easier to read and have the added
 benefit of warning you when you're nesting your functions too deep.
 Heed that warning.
 

locale/ru/LC_MESSAGES/book/app_server/creating_app.po

@@ -1246,14 +1246,14 @@ msgstr ""
 " вызвать цикл игры и смоделировать пару запросов от игроков."
 
 msgid ""
-"To launch our microservice, we put both ``pokemon.lua`` module and "
+"To launch our microservice, we put both the ``pokemon.lua`` module and the "
 "``game.lua`` application in the current directory, install all external "
 "modules, and launch the Tarantool instance running our ``game.lua`` "
 "application (this example is for Ubuntu):"
 msgstr ""
 "Чтобы запустить микросервис, поместим модуль ``pokemon.lua`` и приложение  "
 "``game.lua`` в текущую директорию, установим все внешние модули и запустим "
-"экземпляр Tarantool'а с работающим приложением ``game.lua`` (это пример для "
+"экземпляр Tarantool с работающим приложением ``game.lua`` (это пример для "
 "Ubuntu):"
 
 msgid ""

locale/ru/LC_MESSAGES/dev_guide/c_style_guide.po

@@ -95,13 +95,11 @@ msgstr ""
 "вам следует переписать этот участок."
 
 msgid ""
-"In short, 8-char indents make things easier to read, and have the added "
-"benefit of warning you when you're nesting your functions too deep. Heed "
-"that warning."
+"8-char indents make things easier to read and have the added benefit of "
+"warning you when you're nesting your functions too deep. Heed that warning."
 msgstr ""
-"Короче говоря, отступы в 8 символов облегчают чтение кода, да еще и "
-"предупреждают, когда вы слишком глубоко встраиваете свои "
-"функции. Прислушайтесь к этому."
+"Отступы в 8 символов облегчают чтение кода. Кроме того, по ним можно понять,"
+" когда у вас становится слишком много вложенных функций."
 
 msgid ""
 "The preferred way to ease multiple indentation levels in a switch statement "