diff --git a/Source/assets/html/code.twig b/Source/assets/html/code.twig
index e0132d3..85d90d5 100644
--- a/Source/assets/html/code.twig
+++ b/Source/assets/html/code.twig
@@ -21,9 +21,9 @@
             {% endif %}
             <div class="col-md-3"></div>
         </div>
-        {% if user.ROLE == 3 %}
+        {#{% if user.ROLE == 3 %}
             <a href="?page=del&id={{ code.idc }}&lang={{ code.lang }}&version={{ code.version }}" class="btn btn-danger">Delete source</a>
-        {% endif %}
+        {% endif %}#}
         {% if page.otherV %}
             <div style='text-align: center; font-size: 22px; '><a href='?page=code&id={{ code.idc }}&lang={{ code.lang }}'>View version's history</a></div>
         {% endif %}
diff --git a/Source/src/app.php b/Source/src/app.php
index 45e3f4e..aff2194 100644
--- a/Source/src/app.php
+++ b/Source/src/app.php
@@ -65,8 +65,8 @@ function run(){
                 case "user":
                     user();
                     break;
-                case "del":
-                    deleteSource();
+                /*case "del":
+                    deleteSource();*/
                     break;
                 default:
                     sendHTTPError(404);
@@ -343,7 +343,7 @@ function user(){
     }
 }
 
-function deleteSource(){
+/*function deleteSource(){
     global $user;
     if(array_key_exists('ROLE',$user)){
         if($user['ROLE']==3){
@@ -356,4 +356,4 @@ function deleteSource(){
     }else{
         sendHTTPError(403);
     }
-}
\ No newline at end of file
+}*/
\ No newline at end of file
diff --git a/Source/src/dbToTable.php b/Source/src/dbToTable.php
index 05a99ce..1d3f031 100644
--- a/Source/src/dbToTable.php
+++ b/Source/src/dbToTable.php
@@ -6,6 +6,11 @@
  * Time: 11:42
  */
 
+
+/*
+ * Methods to get an array to send to twig
+ */
+
 function lastToArray($db,$query,$supported){
     $last = array();
     while($var = dbw_fetch_array($db->conn,$query)){
diff --git a/Source/src/functions.php b/Source/src/functions.php
index 3e14338..d8310f7 100644
--- a/Source/src/functions.php
+++ b/Source/src/functions.php
@@ -5,6 +5,13 @@
  * Date: 6/07/17
  * Time: 11:56
  */
+
+/**
+ * Generate a RandomString
+ *
+ * @param $length length of string
+ * @return string string generated
+ */
 function RandomString($length)
 {
     //https://phpes.wordpress.com/2007/06/12/generador-de-una-cadena-aleatoria/
@@ -23,6 +30,12 @@ function RandomString($length)
     return $rstr;
 }
 
+/**
+ * Parse a file from Keys system object notation (KSON) to Mapped array
+ *
+ * @param $path path to file
+ * @return array array from kson
+ */
 function ksonParse($path){
     $file = fopen($path,"r");
     $array = [];
diff --git a/Source/src/users.php b/Source/src/users.php
index 671dac7..8a0a4ca 100644
--- a/Source/src/users.php
+++ b/Source/src/users.php
@@ -6,6 +6,13 @@
  * Time: 19:06
  */
 
+/**
+ * Check if login is correct
+ *
+ * @param $email user's input email
+ * @param $pass user's input password
+ * @return bool true if email-password combination is correct, false if not
+ */
 function checklogin($email,$pass){
     $db = new DB();
     $bool = $db->checkPass($email,$pass);
@@ -22,6 +29,14 @@ function checklogin($email,$pass){
     return false;
 }
 
+/**
+ * Register a new user in platform
+ *
+ * @param $email new user's email
+ * @param $pass new user's password
+ * @param $nick new user's nickname
+ * @return bool true if email never exists before, else false
+ */
 function register($email,$pass,$nick){
     $db = new DB();
     $bool = $db->register($email,$pass,$nick);
@@ -35,6 +50,9 @@ function register($email,$pass,$nick){
 
 }
 
+/**
+ * Logout user
+ */
 function logout(){
     setcookie("token","",time()-3600);
     setcookie("sessionID",0,time()-3600);