docs: fix section titles and its marks

Author: kenjis

user_guide_src/source/tutorial/create_news_items.rst

@@ -1,4 +1,4 @@
-Create news items
+Create News Items
 #################
 
 You now know how you can read data from a database using CodeIgniter, but
@@ -7,7 +7,7 @@ you'll expand your news controller and model created earlier to include
 this functionality.
 
 Enable CSRF Filter
-------------------
+******************
 
 Before creating a form, let's enable the CSRF protection.
 
@@ -22,8 +22,8 @@ You can read more about the CSRF protection in :doc:`Security </libraries/securi
     because auto-routing permits any HTTP method to access a controller.
     Accessing the controller with a method you don't expect could bypass the filter.
 
-Create a form
--------------
+Create a Form
+*************
 
 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
@@ -96,7 +96,7 @@ This could be as simple as:
     News item created successfully.
 
 Model Updating
--------------------------------------------------------
+**************
 
 The only thing that remains is ensuring that your model is set up
 to allow data to be saved properly. The ``save()`` method that was
@@ -119,7 +119,7 @@ This helps protect against Mass Assignment Vulnerabilities. If your model is
 handling your timestamps, you would also leave those out.
 
 Routing
--------------------------------------------------------
+*******
 
 Before you can start adding news items into your CodeIgniter application
 you have to add an extra rule to **app/Config/Routes.php** file. Make sure your
@@ -144,7 +144,7 @@ Add some news and check out the different pages you made.
     :width: 45%
 
 Congratulations
--------------------------------------------------------
+***************
 
 You just completed your first CodeIgniter4 application!
 

user_guide_src/source/tutorial/news_section.rst

@@ -1,13 +1,13 @@
-News section
-###############################################################################
+News Section
+############
 
 In the last section, we went over some basic concepts of the framework
 by writing a class that references static pages. We cleaned up the URI by
 adding custom routing rules. Now it's time to introduce dynamic content
 and start using a database.
 
-Create a database to work with
--------------------------------------------------------
+Create a Database to Work with
+******************************
 
 The CodeIgniter installation assumes that you have set up an appropriate
 database, as outlined in the :doc:`requirements </intro/requirements>`.
@@ -47,8 +47,8 @@ The seed records might be something like:
     (2,'Say it isn\'t so!','say-it-isnt-so','Scientists conclude that some programmers have a sense of humor.'),
     (3,'Caffeination, Yes!','caffeination-yes','World\'s largest coffee shop open onsite nested coffee shop for staff only.');
 
-Connect to your database
--------------------------------------------------------
+Connect to Your Database
+************************
 
 The local configuration file, ``.env``, that you created when you installed
 CodeIgniter, should have the database property settings uncommented and
@@ -63,8 +63,8 @@ your database properly as described :doc:`here <../database/configuration>`.
     database.default.password = root
     database.default.DBDriver = MySQLi
 
-Setting up your model
--------------------------------------------------------
+Setting up Your Model
+*********************
 
 Instead of writing database operations right in the controller, queries
 should be placed in a model, so they can easily be reused later. Models
@@ -106,8 +106,8 @@ that use the Query Builder to run their commands on the current table, and
 returning an array of results in the format of your choice. In this example,
 ``findAll()`` returns an array of array.
 
-Display the news
--------------------------------------------------------
+Display the News
+****************
 
 Now that the queries are written, the model should be tied to the views
 that are going to display the news items to the user. This could be done
@@ -174,7 +174,7 @@ The only thing left to do is create the corresponding view at
 .. literalinclude:: news_section/007.php
 
 Routing
--------------------------------------------------------
+*******
 
 Because of the wildcard routing rule created earlier, you need an extra
 route to view the controller that you just made. Modify your routing file

user_guide_src/source/tutorial/static_pages.rst

@@ -1,5 +1,5 @@
-Static pages
-###############################################################################
+Static Pages
+############
 
 .. note:: This tutorial assumes you've downloaded CodeIgniter and
    :doc:`installed the framework <../installation/index>` in your
@@ -27,8 +27,8 @@ you'll see URL patterns that match:
 As URL schemes become more complex, this may change. But for now, this
 is all we will need to know.
 
-Let's make our first controller
--------------------------------------------------------
+Let's Make our First Controller
+*******************************
 
 Create a file at **app/Controllers/Pages.php** with the following
 code.
@@ -85,8 +85,8 @@ includes the following code::
     function. It's a global function provided by CodeIgniter to help prevent
     XSS attacks. You can read more about it :doc:`here </general/common_functions>`.
 
-Adding logic to the controller
--------------------------------------------------------
+Adding Logic to the Controller
+******************************
 
 Earlier you set up a controller with a ``view()`` method. The method
 accepts one parameter, which is the name of the page to be loaded. The
@@ -131,7 +131,7 @@ view.
     :doc:`here </outgoing/views>`.
 
 Running the App
--------------------------------------------------------
+***************
 
 Ready to test? You cannot run the app using PHP's built-in server,
 since it will not properly process the ``.htaccess`` rules that are provided in
@@ -177,7 +177,7 @@ controller you made above produces...
     +---------------------------------+-----------------------------------------------------------------+
 
 Routing
--------------------------------------------------------
+*******
 
 The controller is now functioning!