diff --git a/CourseMaster/settings.py b/CourseMaster/settings.py
index 105f98d..5ca8195 100644
--- a/CourseMaster/settings.py
+++ b/CourseMaster/settings.py
@@ -20,6 +20,7 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
+# Fell free to get this key, I won't publish my project into a release, and I didn't want to take the time to hide it.
 SECRET_KEY = 'django-insecure-3ib(8=@cwv%48&0@r1c)inr_*l*-ky$q!8*f_x2&*8a(1_mxb#'
 
 # SECURITY WARNING: don't run with debug turned on in production!
@@ -37,7 +38,9 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    # My project, where all my code is defined
     'redis_app',
+    # I love using debug toolbar
     'debug_toolbar',
 ]
 
@@ -52,12 +55,15 @@ MIDDLEWARE = [
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
 
+# Localhost website
 INTERNAL_IPS = [
     '127.0.0.1',
 ]
 
+# All my URLs are in this file, kinda Router
 ROOT_URLCONF = 'CourseMaster.urls'
 
+# Declaring redis
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
@@ -80,6 +86,7 @@ WSGI_APPLICATION = 'CourseMaster.wsgi.application'
 # Database
 # https://docs.djangoproject.com/en/4.2/ref/settings/#databases
 
+# Useless, I don't use it in my project because I'm using Redis
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
@@ -106,6 +113,7 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
+# Defining the cache in redis. Not very important here, just played with it after I saw a YouTube video showcasing this feature.
 CACHES = {
     "default": {
         "BACKEND": "django_redis.cache.RedisCache",
@@ -120,8 +128,8 @@ CACHES = {
 # Internationalization
 # https://docs.djangoproject.com/en/4.2/topics/i18n/
 
+# I'm telling my project that le language is french (even if all my texts are in english...)
 LANGUAGE_CODE = 'fr-fr'
-
 TIME_ZONE = 'Europe/Paris'
 
 USE_I18N = True
@@ -132,6 +140,8 @@ USE_TZ = True
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/4.2/howto/static-files/
 
+
+# Allows me to use css into my templates. I followed the django docs.
 STATIC_URL = '/static/'
 
 # Default primary key field type
diff --git a/CourseMaster/urls.py b/CourseMaster/urls.py
index 69dfc5c..bca5043 100644
--- a/CourseMaster/urls.py
+++ b/CourseMaster/urls.py
@@ -19,7 +19,10 @@ from django.urls import path, include
 import debug_toolbar
 
 urlpatterns = [
+    # Useless, there's no admin part in my project
     path('admin/', admin.site.urls),
+    # The main project
     path('redis/', include('redis_app.urls')),
+    # For debug toolbar
     path('__debug__/', include(debug_toolbar.urls))
 ]
diff --git a/redis_app/admin.py b/redis_app/admin.py
index 6f3538b..694323f 100644
--- a/redis_app/admin.py
+++ b/redis_app/admin.py
@@ -1,6 +1 @@
 from django.contrib import admin
-
-from .models import Course, Person
-
-admin.site.register(Course)
-admin.site.register(Person)
diff --git a/redis_app/apps.py b/redis_app/apps.py
index 5d03691..0575ed7 100644
--- a/redis_app/apps.py
+++ b/redis_app/apps.py
@@ -1,6 +1,6 @@
 from django.apps import AppConfig
 
-
+# Configuring redis as I saw it on the doc.
 class RedisAppConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'redis_app'
diff --git a/redis_app/static/redis_app/style.css b/redis_app/static/redis_app/style.css
index ec83e4f..afd4b84 100644
--- a/redis_app/static/redis_app/style.css
+++ b/redis_app/static/redis_app/style.css
@@ -1,3 +1,6 @@
+/* I don't think commenting css would be relevant enough. My comments could litteraly only describe every line, so it would be faster to just read each part */
+/* This css is not really good, I just spent 2 hours to make it because the main part is not the UX/UI. Sorry if you thinks it's ugly :( */
+
 body {
     margin: 0;
     font-family: Arial, sans-serif;
diff --git a/redis_app/templates/courses.html b/redis_app/templates/courses.html
index 263b793..133ee9c 100644
--- a/redis_app/templates/courses.html
+++ b/redis_app/templates/courses.html
@@ -1,38 +1,71 @@
 <html>
+    <!--
+        Every head markup will be the same. I know in twig we can do some templating, but didn't take the time to search if it was possible with django.
+        This head doesn't have anything, not even the title part because I didn't want to take the time for it.
+        I won't repeat this comment for all HTML file because it would be the same.
+    -->
     <head>
         {% load static %}
         <link rel="stylesheet" href="{% static 'redis_app/style.css' %}">
     </head>
     <body>
+        <!--
+            The navbar is also the same for each HTML. There's all important links for the navigation.
+            Also for this one, I won't repeat this for each HTML. 
+        -->
         <nav>
             <a href="{% url 'home' %}">Home</a>
+
+            <!-- If you're not logged in -->
             {% if person == '' %}
                 <a href="{% url 'login_form' %}">Login</a>
                 <a href="{% url 'register_form' %}">Register</a>
+
+            <!-- If you're logged in -->
             {% else %}
                 <a href="{% url 'courses' %}">Courses</a>
                 <a href="{% url 'profile' %}">Profile</a>
                 <a href="{% url 'search' %}">Search</a>
                 <a href="{% url 'notifications_view' %}">Notifications</a>
+
+                <!-- If you're a teacher -->
                 {% if person.role == 'Teacher' %}
                     <a href="{% url 'publish_message' %}">Publish a message</a>
                 {% endif %}
+
                 <a href="{% url 'logout' %}">Logout</a>
             {% endif %}
         </nav>
+        <!--
+            Main part of the HTML. there's 3 cascading div to help me creating a nice layout with flex display (because I love flex.
+            Also for this one, I won't repeat this for each HTML. 
+        -->
         <div class="body">
             <div class="container">
                 <div class="div-container">
+                    <!--
+                        Errors and successes section. It helps me enhance the UX by informing the user if something bad happened.
+                        Also for this one, I won't repeat this for each HTML. 
+                    -->
                     {% if error_message %}
                         <p class="error-message">{{ error_message }}</p>
                     {% endif %}
                     {% if success_message %}
                         <p class="success-message">{{ success_message }}</p>
                     {% endif %}
-                    <div class="create-container">
-                        {% if person %}
-                            {% if person.role == "Teacher" %}
+
+                    {% if person %}
+                        {% if person.role == "Teacher" %}
+                            <!--
+                                This scary code is only here to display + Create with a nice style (again to use flex display). this will let the user creating a course.
+                                It's only for teachers.
+                            -->
+                            <div class="create-container">
                                 <div>
+                                    <!--
+                                        These a href redirects to  url 'name' 'arguments' .
+                                        Indeed, this is a cool feature of django defining routes with names and arguments to retrieve it very fast in the code.
+                                    -->
                                     <a href="{% url 'create_course' %}" class="create-course">
                                         <p class="plus">
                                             +
@@ -42,19 +75,26 @@
                                         </p>
                                     </a>
                                 </div>
-                            {% endif %}
+                            </div>
                         {% endif %}
-                    </div>
+                    {% endif %}
+
                     <h1>Courses for {{ person.name }}</h1>
+                    <!-- If there's courses -->
                     {% if courses %}
                         <div class="courses">
                             {% for course in courses %}
+                                <!-- Displaying each course as a button with the course name redirecting to the course detail -->
                                 <a href="{% url 'details' course.id %}" class="course-link">{{ course.title }}</a>
                             {% endfor %}
                         </div>
+
+                    <!-- If there's not -->
                     {% else %}
                         <p class="no-courses">No course yet</p>
                     {% endif %}
+
+                    <!-- Letting the user registering to a course with a link to Search feature. Also works for teacher if they want to copy other teachers' courses -->
                     <p class="register-link">
                         Register to a course by <a href="{% url 'search' %}">Searching</a>
                     </p>
diff --git a/redis_app/templates/create.html b/redis_app/templates/create.html
index 3c512a0..aadc816 100644
--- a/redis_app/templates/create.html
+++ b/redis_app/templates/create.html
@@ -22,7 +22,15 @@
         </nav>
         <div class="body">
             <div class="container">
+                <!-- 
+                    Redirects to my view called create_course_form which handles the POST result of the form to create a course.
+                    I won't repeat this part because for all form, it will be the same
+                -->
                 <form action="{% url 'create_course_form' %}" method="POST">
+                    <!--
+                        What a great feature... As we seen in Security module, csrf are really dangerous attacks on form. We have to prevent them.
+                        And Django helped us with this really short code, but soooo useful!
+                    -->
                     {% csrf_token %}
                     <fieldset>
                         <legend><h1>Create a course</h1></legend>
diff --git a/redis_app/templates/details.html b/redis_app/templates/details.html
index f6cf2e4..7e62921 100644
--- a/redis_app/templates/details.html
+++ b/redis_app/templates/details.html
@@ -29,6 +29,8 @@
                     {% if success_message %}
                         <p class="success-message">{{ success_message }}</p>
                     {% endif %}
+
+                    <!-- Displaying information about the course, each of course information -->
                     {% if course %}
                         <h1>Welcome in the course {{ course.title }}!</h1>
                         <p>
@@ -43,17 +45,28 @@
                         <p>
                             The course has been created by {{ course.teacher_name }}
                         </p>
+
+                    <!-- When someone tries to go directly into a detail page but failed to type the correct course id into the URL. -->
                     {% else %}
-                        <h1>No course found!</h1>
+                        <p class="no-courses">No course found!</p>
                     {% endif %}
+
+                    <!-- All actions. -->
                     {% if person %}
+                        <!-- Teachers actions -->
                         {% if person.role == "Teacher" %}
                             <a href="{% url 'delete_course' course.id %}">Delete</a>
                             <a href="{% url 'update_course' course.id %}">Update</a>
+
+                        <!-- Students actions -->
                         {% else %}
+                            <!-- If he's registered to the ourse, he can unregister from it -->
                             {% if register %}
                                 <a href="{% url 'course_unregister' course.id %}">Unregister</a>
+
+                            <!-- If he's not registered to the course, he can register to it -->
                             {% else %}
+                                <!-- But if the course if full (if there's as many students as the number of places defined in course creatin/update), he can't register-->
                                 {% if full == False %}
                                     <a href="{% url 'course_register' course.id %}">Register</a>
                                 {% else %}
diff --git a/redis_app/templates/home.html b/redis_app/templates/home.html
index d72f444..678c8f1 100644
--- a/redis_app/templates/home.html
+++ b/redis_app/templates/home.html
@@ -29,6 +29,8 @@
                         {% if success_message %}
                             <p class="success-message">{{ success_message }}</p>
                     {% endif %}
+
+                    <!-- Displaying a welcome message with his name if he's login. Helps us to know when we're logged in or not, and with which account -->
                     {% if person != '' %}
                         <h1>Welcome {{ person.name }}!</h1>
                     {% else %}
diff --git a/redis_app/templates/login.html b/redis_app/templates/login.html
index 3075b0e..bc7a468 100644
--- a/redis_app/templates/login.html
+++ b/redis_app/templates/login.html
@@ -32,6 +32,7 @@
                         {% if success_message %}
                             <p class="success-message">{{ success_message }}</p>
                         {% endif %}
+                        
                         <label for="name">Name</label>
                         <input name="name" id="name" value="{{ person.name }}" class="input">
                         <label for="role">Role</label>
diff --git a/redis_app/templates/notifications.html b/redis_app/templates/notifications.html
index a9557b1..1c8d24d 100644
--- a/redis_app/templates/notifications.html
+++ b/redis_app/templates/notifications.html
@@ -25,8 +25,11 @@
                 <div class="notifications">
                     <h1>Notifications</h1>
 
+                    <!-- To clear all old notifications. -->
                     <a href="{% url 'clear_notifications' %}">Clear notifications</a>
                 </div>
+                
+                <!-- Displaying every message as a link with the mesage as title and redirects to the course associated to the message. -->
                 {% for message in messages %}
                     <a href="{% url 'details' message.channel %}">{{ message.data }}</a>
                 {% endfor %}
diff --git a/redis_app/templates/profile.html b/redis_app/templates/profile.html
index 3532766..456f35d 100644
--- a/redis_app/templates/profile.html
+++ b/redis_app/templates/profile.html
@@ -32,10 +32,12 @@
                         {% if success_message %}
                             <p class="success-message">{{ success_message }}</p>
                         {% endif %}
+
                         <label for="name">Name</label>
                         <input name="name" id="name" value="{{ person.name }}" class="input">
                         <label for="role">Role</label>
                         <select name="role" id="role">
+                            <!-- Selecting if he's Student or Teacher. This is cool when you arrive to this page, everything is well selected! -->
                             <option value="Student" {% if person.role == 'Student' %}selected{% endif %}>Student</option>
                             <option value="Teacher" {% if person.role == 'Teacher' %}selected{% endif %}>Teacher</option>
                         </select>
diff --git a/redis_app/templates/publish_message.html b/redis_app/templates/publish_message.html
index 7e598d4..0e2158f 100644
--- a/redis_app/templates/publish_message.html
+++ b/redis_app/templates/publish_message.html
@@ -34,6 +34,7 @@
                             <p class="success-message">{{ success_message }}</p>
                         {% endif %}
 
+                        <!-- Choose the course related to the news you want to publish. -->
                         <label for="course_id">Course</label>
                         <select name="course_id" id="course_id" required>
                             {% for course in courses %}
diff --git a/redis_app/templates/register.html b/redis_app/templates/register.html
index e66c5b5..e92634b 100644
--- a/redis_app/templates/register.html
+++ b/redis_app/templates/register.html
@@ -32,6 +32,7 @@
                         {% if success_message %}
                             <p class="success-message">{{ success_message }}</p>
                         {% endif %}
+                        
                         <label for="name">Name</label>
                         <input name="name" id="name" value="{{ person.name }}" class="input">
                         <label for="role">Role</label>
diff --git a/redis_app/templates/search.html b/redis_app/templates/search.html
index f9abf26..77640c6 100644
--- a/redis_app/templates/search.html
+++ b/redis_app/templates/search.html
@@ -32,6 +32,14 @@
                         {% if success_message %}
                             <p class="success-message">{{ success_message }}</p>
                         {% endif %}
+
+                        <!--
+                            Asking for keywords my project will search with to title, description and level attributes of every courses.
+                            You have to type the exact word to match.
+                            You can search for multiples courses by typing multiple keywords separated with spaces.
+                            This displays the search for each keyword. It won't try to match for the specific search of two keywords. It will handle one keyword at once.
+                            However, if a course has 'test' as a title and has 'test' in description, the search will display the course 2 times, for each time there's the match.
+                        -->
                         <label for="keywords">Keywords</label>
                         <input name="keywords" id="keywords" placeholder="Keywords separated by spaces" class="input">
                     </fieldset>
@@ -39,12 +47,16 @@
                         <input type="submit" value="Search" class="submit">
                     </div>
                 </form>
+
+                <!-- Displaying all courses found. -->
                 {% if courses %}
                     {% for course in courses %}
                         <a href="{% url 'details' course.id %}">{{ course.title }}</a>
                     {% endfor %}
+                
+                    <!-- When no course is found :( -->
                 {% else %}
-                    <p>No course found</p>
+                    <p class="no-courses">No course found.</p>
                 {% endif %}
             </div>
         </div>
diff --git a/redis_app/templates/update.html b/redis_app/templates/update.html
index 80ee575..f4a4886 100644
--- a/redis_app/templates/update.html
+++ b/redis_app/templates/update.html
@@ -39,6 +39,7 @@
 
                         <label for="level">Course Level</label>
                         <select name="level" id="level" required>
+                            <!-- To auto select again the level :sunglasses: -->
                             {% if course.level == 'Beginner' %}
                                 <option value="Beginner" selected>Beginner</option>
                                 <option value="Intermediate">Intermediate</option>
diff --git a/redis_app/tests.py b/redis_app/tests.py
index 7ce503c..84a22c7 100644
--- a/redis_app/tests.py
+++ b/redis_app/tests.py
@@ -1,3 +1,4 @@
 from django.test import TestCase
 
 # Create your tests here.
+# Testing = doubting. (Joking, but didn't take the time to test my app even if it's maybe one of the most important think to do in a project)
\ No newline at end of file
diff --git a/redis_app/urls.py b/redis_app/urls.py
index 07f2008..eac2c90 100644
--- a/redis_app/urls.py
+++ b/redis_app/urls.py
@@ -1,6 +1,7 @@
 from django.urls import path
 from . import views
 
+# Defining my routes here, to associate my URLs, my routes names and my views functions.
 urlpatterns = [
     path('', views.home, name='home'),
     path('register_form', views.register_form, name='register_form'),
diff --git a/redis_app/utils/index.py b/redis_app/utils/index.py
index eaac040..6737fff 100644
--- a/redis_app/utils/index.py
+++ b/redis_app/utils/index.py
@@ -9,9 +9,9 @@ def create_index(redis_connection):
                 'SCHEMA', 
                 'title', 'TEXT',
                 'summary', 'TEXT',
-                'level', 'TEXT', # Found Tag here, it's for enums, when we know the possibility
+                'level', 'TEXT',
                 'places', 'NUMERIC',
-                'teacher', 'TEXT', # ToString of the teacher because it's a primary key
+                'teacher', 'TEXT', # Id of the teacher, without the teacher:
                 )
 
     # Same for persons