Fix grammar

Author: lulunac27a

app.py

@@ -133,9 +133,9 @@ def init_db():  # initialize database
     """
     with app.app_context():
         db.create_all()  # create tables if they don't exist
-        if User.query.count() == 0:  # if there is no user in database
+        if User.query.count() == 0:  # if there is no user in the database
             new_user = User(username="Player")  # add user with name 'Player'
-            db.session.add(new_user)  # add new user to database
+            db.session.add(new_user)  # add new user to the database
             db.session.commit()  # commit database changes
 
 

schema.sql

@@ -3,7 +3,7 @@ create table
         id integer primary key autoincrement, --user id
         username text not null unique, --username
         xp float default 0, --current user XP
-        xp_required float default 1, --user required XP to reach next level
+        xp_required float default 1, --user required XP to reach the next level
         total_xp float default 0, --user total XP earned
         level integer default 1 --current user level
     );