diff --git a/Source/Config/Clean.php b/Source/Config/Clean.php
index 7d736bc..7f0355b 100644
--- a/Source/Config/Clean.php
+++ b/Source/Config/Clean.php
@@ -11,7 +11,7 @@ class Clean
      * @return string La chaîne nettoyée
      */
 
-    static function simpleString(string $string): string
+    public static function simpleString(string $string): string
     {
         $string = trim($string);
         $string = strip_tags($string);
@@ -25,7 +25,7 @@ class Clean
      * @return string La chaîne nettoyée
      */
 
-    static function email($email): string
+    public static function email($email): string
     {
         $email = self::simpleString($email);
         return filter_var($email, FILTER_SANITIZE_EMAIL);
@@ -38,8 +38,8 @@ class Clean
      * @return int Le nombre entier formaté
      */
 
-    static function int(int $int): int
+    public static function int(int $int): int
     {
         return filter_var($int, FILTER_SANITIZE_NUMBER_INT);
     }
-}
\ No newline at end of file
+}
diff --git a/Source/Config/Validate.php b/Source/Config/Validate.php
index b359ee4..43a0c50 100644
--- a/Source/Config/Validate.php
+++ b/Source/Config/Validate.php
@@ -11,13 +11,10 @@ class Validate
      * @return bool Vrai si l'adresse e-mail est valide et respecte la longueur maximale définie, faux sinon.
      */
 
-    static function email (String $email): bool
+    public static function email (String $email): bool
     {
         global $emailMaxLength;
-        if(filter_var($email, FILTER_VALIDATE_EMAIL) && strlen($email) <= $emailMaxLength){
-            return true;
-        }
-        else return false;
+        return (filter_var($email, FILTER_VALIDATE_EMAIL) && strlen($email) <= $emailMaxLength);
     }
 
     /**
@@ -28,13 +25,10 @@ class Validate
      * @return bool Vrai si le pseudo est valide, faux sinon.
      */
 
-    static function pseudo(string $pseudo) : bool
+    public static function pseudo(string $pseudo) : bool
     {
         global $pseudoMaxLength;
-        if(strlen($pseudo) >= 3 && preg_match("#[a-zA-Z0-9]+#", $pseudo) && strlen($pseudo) <= $pseudoMaxLength){
-            return true;
-        }
-        else return false;
+        return (strlen($pseudo) >= 3 && preg_match("#[a-zA-Z0-9]+#", $pseudo) && strlen($pseudo) <= $pseudoMaxLength);
     }
 
     /**
@@ -45,13 +39,10 @@ class Validate
      * @return bool Vrai si le mot de passe est valide, faux sinon.
      */
 
-    static function password(string $password) : bool
+    public static function password(string $password) : bool
     {
         global $passwordMaxLength;
-        if(strlen($password) >= 8 && strlen($password) <=$passwordMaxLength && preg_match("#[0-9]+#", $password) && preg_match("#[a-zA-Z]+#", $password)){
-            return true;
-        }
-        else return false;
+        return (strlen($password) >= 8 && strlen($password) <=$passwordMaxLength && preg_match("#[0-9]+#", $password) && preg_match("#[a-zA-Z]+#", $password));
     }
 
     /**
@@ -61,12 +52,10 @@ class Validate
      * @return bool Vrai si le mot-clé est valide, faux sinon.
      */
 
-    static function keyWord(string $keyword) : bool
+    public static function keyWord(string $keyword) : bool
     {
         global $keyWordMaxLength;
-        if (strlen($keyword) <= $keyWordMaxLength && strlen($keyword) >= 3)
-            return true;
-        else return false;
+        return (strlen($keyword) <= $keyWordMaxLength && strlen($keyword) >= 3);
     }
 
     /**
@@ -76,12 +65,10 @@ class Validate
      * @return bool Vrai si le titre est valide, faux sinon.
      */
 
-    static function title(string $title) : bool
+    public static function title(string $title) : bool
     {
         global $titleMaxLength;
-        if (strlen($title) <= $titleMaxLength && strlen($title) >= 3)
-            return true;
-        else return false;
+        return (strlen($title) <= $titleMaxLength && strlen($title) >= 3);
     }
 
     /**
@@ -91,12 +78,10 @@ class Validate
      * @return bool Vrai si le type est valide, faux sinon.
      */
 
-    static function type(string $type) : bool
+    public static function type(string $type) : bool
     {
         global $typeMaxLength;
-        if (strlen($type) <= $typeMaxLength && strlen($type) >=3)
-            return true;
-        else return false;
+        return (strlen($type) <= $typeMaxLength && strlen($type) >=3);
     }
 
     /**
@@ -106,10 +91,8 @@ class Validate
      * @return bool Vrai si la réponse est valide, faux sinon.
      */
 
-    static function response(string $response) : bool{
+    public static function response(string $response) : bool{
         global $responseMaxLength;
-        if(strlen($response) <= $responseMaxLength)
-            return true;
-        else return false;
+        return (strlen($response) <= $responseMaxLength);
     }
-}
\ No newline at end of file
+}