diff --git a/location_app/app/functions/auth/change_password.py b/location_app/app/functions/auth/change_password.py
index 900ce4d..0859cc3 100644
--- a/location_app/app/functions/auth/change_password.py
+++ b/location_app/app/functions/auth/change_password.py
@@ -7,7 +7,9 @@ database_user = "app/databases/users.db"
 
 def change_password(data):  
     """
-    Function to allow password change
+    Takes in data for password change and checks if
+    data matches the one in the database, then
+    returns 'success' or an error message
     """
     base.create()
     _status = check_pass_data(data)
@@ -18,7 +20,8 @@ def change_password(data):
 
 def check_pass_data(data):   
     """
-    Function to check password data is valid
+    Compares dates of birth and if the new passwords match,
+    then returns 'success' or an error message
     """
     _status = check_empty(data)
     if _status == "ok":
@@ -37,7 +40,8 @@ def check_pass_data(data):
         
 def check_empty(data):  
     """
-    Function to if the fields are empty
+    Checks if all the fields in the dictionary are filled,
+    if not tells which one is missing
     """
     if data['username'] == "":
         return "empty_id"
@@ -58,7 +62,7 @@ def check_empty(data):
     
 def update_password(data):
     """
-    Function to update new password in the database 
+    Updates the password for the user
     """
     con = sql.connect(database_user)                                   
     cur = con.cursor()
diff --git a/location_app/app/functions/auth/create_profile.py b/location_app/app/functions/auth/create_profile.py
index 54d63f5..08a0a6a 100644
--- a/location_app/app/functions/auth/create_profile.py
+++ b/location_app/app/functions/auth/create_profile.py
@@ -7,7 +7,10 @@ database_user = "app/databases/users.db"
     
 def create_profile(data):                                                   
     """
-    Function to create new profile 
+    Takes in data for account creation and checks if
+    the account can be made and then calls a function
+    to create the account 
+    Returns 'success' or an error message on failure
     """
     base.create()
     _status = check_prof_data(data)
@@ -18,7 +21,9 @@ def create_profile(data):
     
 def check_prof_data(data):                                                  
     """
-    Function to the validity of profile data 
+    Checks if the id exists if it's in use, if the 
+    passwords match and if the date is valid
+    and returns 'success' or an error message
     """
     _status = check_empty(data)
     if _status == "ok":
@@ -41,7 +46,8 @@ def check_prof_data(data):
 
 def check_empty(data):
     """
-    Function to check if the fields are filled
+    Checks if all the fields in the dictionary are filled,
+    if not tells which one is missing
     """
     if data['username'] == "":
         return "empty_id"
@@ -66,7 +72,7 @@ def check_empty(data):
     
 def make_user(data):
     """
-    Function to add new user to the database
+    Inserts new user data into the database
     """ 
     con = sql.connect(database_user)                                   
     cur = con.cursor()
diff --git a/location_app/app/functions/auth/login.py b/location_app/app/functions/auth/login.py
index 933b71f..8099dd6 100644
--- a/location_app/app/functions/auth/login.py
+++ b/location_app/app/functions/auth/login.py
@@ -4,17 +4,19 @@ from app.functions.auth import base
 
 def login(data):
     """
-    Function to start to start the login
+    Takes in data for login and checks if the data
+    matches with the one in the database and returns
+    'success' or an error message
     """
     base.create()
-    l_status = check_login_data(data)
-    return l_status
+    _status = check_login_data(data)
+    return _status
     
     
     
 def check_login_data(data):
     """
-    Function to check the login data 
+    Checks the validity of inputed data 
     """
     _status = check_empty(data)
     if _status == "ok":
@@ -33,7 +35,8 @@ def check_login_data(data):
     
 def check_empty(data):
     """
-    Function to check whether the fields are filled 
+    Checks if all the fields in the dictionary are filled,
+    if not tells which one is missing
     """ 
     if data['username'] == "":
         return "empty_id"