diff --git a/makedatabase.sql b/makedatabase.sql
index a761bf6..7abdee2 100644
--- a/makedatabase.sql
+++ b/makedatabase.sql
@@ -1,7 +1,11 @@
+-- categorie of the categorie
 CREATE TABLE sous_categorie(sous_cat_id INTEGER PRIMARY KEY, sous_cat_tab INTEGER NOT NULL, sous_cat_titre VARCHAR(255) NOT NULL);
 
+-- categorie of the event
 CREATE TABLE categorie(cat_id INTEGER PRIMARY KEY, cat_titre VARCHAR(255) NOT NULL, sous_cat_id INTEGER NOT NULL, FOREIGN KEY(sous_cat_id) REFERENCES sous_categorie(sous_cat_id));
 
+-- event
 CREATE TABLE event(event_id INTEGER PRIMARY KEY, event_titre VARCHAR(255) NOT NULL, event_localisation VARCHAR(255) NOT NULL, event_dtstart DATETIME NOT NULL, event_dtend DATETIME NOT NULL, event_description TEXT NOT NULL, event_url VARCHAR(255) NULL);
 
+-- table joining events to its categorie
 CREATE TABLE eventCategorie(event_id INTEGER, cat_id INTEGER, FOREIGN KEY(event_id) REFERENCES event(event_id), FOREIGN KEY(cat_id) REFERENCES categorie(cat_id));