docs: fix RST format ::

Author: kenjis

user_guide_src/source/tutorial/create_news_items.rst

@@ -29,9 +29,7 @@ To input data into the database, you need to create a form where you can
 input the information to be stored. This means you'll be needing a form
 with two fields, one for the title and one for the text. You'll derive
 the slug from our title in the model. Create a new view at
-**app/Views/news/create.php**.
-
-::
+**app/Views/news/create.php**::
 
     <h2><?= esc($title) ?></h2>
 
@@ -89,9 +87,7 @@ slug, perfect for creating URIs.
 After this, a view is loaded to display a success message. Create a view at
 **app/Views/news/success.php** and write a success message.
 
-This could be as simple as:
-
-::
+This could be as simple as::
 
     News item created successfully.
 

user_guide_src/source/tutorial/index.rst

@@ -55,9 +55,7 @@ Getting Up and Running
 
 You can download a release manually from the site, but for this tutorial we will
 use the recommended way and install the AppStarter package through Composer.
-From your command line type the following:
-
-::
+From your command line type the following::
 
     > composer create-project codeigniter4/appstarter ci-news
 
@@ -88,9 +86,7 @@ The Welcome Page
 ****************
 
 Now point your browser to the correct URL you will be greeted by a welcome screen.
-Try it now by heading to the following URL:
-
-::
+Try it now by heading to the following URL::
 
     http://localhost:8080
 

user_guide_src/source/tutorial/news_section.rst

@@ -18,13 +18,7 @@ commands (mysql, MySQL Workbench, or phpMyAdmin).
 You need to create a database that can be used for this tutorial,
 and then configure CodeIgniter to use it.
 
-Using your database client, connect to your database and run the SQL command below (MySQL).
-Also, add some seed records. For now, we'll just show you the SQL statements needed
-to create the table, but you should be aware that this can be done programmatically
-once you are more familiar with CodeIgniter; you can read about :doc:`Migrations <../dbmgmt/migration>`
-and :doc:`Seeds <../dbmgmt/seeds>` to create more useful database setups later.
-
-::
+Using your database client, connect to your database and run the SQL command below (MySQL)::
 
     CREATE TABLE news (
         id INT UNSIGNED NOT NULL AUTO_INCREMENT,
@@ -35,12 +29,15 @@ and :doc:`Seeds <../dbmgmt/seeds>` to create more useful database setups later.
         KEY slug (slug)
     );
 
+Also, add some seed records. For now, we'll just show you the SQL statements needed
+to create the table, but you should be aware that this can be done programmatically
+once you are more familiar with CodeIgniter; you can read about :doc:`Migrations <../dbmgmt/migration>`
+and :doc:`Seeds <../dbmgmt/seeds>` to create more useful database setups later.
+
 A note of interest: a "slug", in the context of web publishing, is a
 user- and SEO-friendly short text used in a URL to identify and describe a resource.
 
-The seed records might be something like:
-
-::
+The seed records might be something like::
 
     INSERT INTO news VALUES
     (1,'Elvis sighted','elvis-sighted','Elvis was sighted at the Podunk internet cafe. It looked like he was writing a CodeIgniter app.'),
@@ -53,9 +50,7 @@ Connect to Your Database
 The local configuration file, ``.env``, that you created when you installed
 CodeIgniter, should have the database property settings uncommented and
 set appropriately for the database you want to use. Make sure you've configured
-your database properly as described :doc:`here <../database/configuration>`.
-
-::
+your database properly as described :doc:`here <../database/configuration>`::
 
     database.default.hostname = localhost
     database.default.database = ci4tutorial

user_guide_src/source/tutorial/static_pages.rst

@@ -9,18 +9,14 @@ The first thing you're going to do is set up a **controller** to handle
 static pages. A controller is simply a class that helps delegate work.
 It is the glue of your web application.
 
-For example, when a call is made to:
-
-::
+For example, when a call is made to::
 
     http://example.com/news/latest/10
 
 We might imagine that there is a controller named "news". The method
 being called on news would be "latest". The news method's job could be to
 grab 10 news items, and render them on the page. Very often in MVC,
-you'll see URL patterns that match:
-
-::
+you'll see URL patterns that match::
 
     http://example.com/[controller-class]/[controller-method]/[arguments]
 
@@ -138,9 +134,7 @@ since it will not properly process the ``.htaccess`` rules that are provided in
 ``public``, and which eliminate the need to specify "index.php/"
 as part of a URL. CodeIgniter has its own command that you can use though.
 
-From the command line, at the root of your project:
-
-::
+From the command line, at the root of your project::
 
     > php spark serve
 
@@ -182,9 +176,7 @@ Routing
 The controller is now functioning!
 
 Using custom routing rules, you have the power to map any URI to any
-controller and method, and break free from the normal convention:
-
-::
+controller and method, and break free from the normal convention::
 
     http://example.com/[controller-class]/[controller-method]/[arguments]