diff --git a/dblayer.php b/dblayer.php
index af6e38b..c6fde44 100644
--- a/dblayer.php
+++ b/dblayer.php
@@ -43,8 +43,12 @@ class dblayer extends PDO
   protected $foreign = array ();
   /** The db connection */
   protected $db = null;
-  /** The verify stack */
+  /** The verify unitary stack
+      @param string $field The name of the field to test
+      @param string $val The value of the field to test */
   protected function verifyOne ($field, $val) {}
+  /** The verify global stack
+      @param array $datas The associative array of contents */
   protected function verifyAll ($datas) {}
   /** Debug of the SQL */
   public $debug = FALSE;
diff --git a/form.php b/form.php
index 63c957d..5127a75 100644
--- a/form.php
+++ b/form.php
@@ -21,6 +21,7 @@ class form
       It can be disabled if needed. An Exception is raised if the form is send
       back without the token */
   public $csrf=TRUE;
+  /** Name of the CSRF hidden field in HTML page */
   public $csrfField = "CSRF_TOKEN";
 
   /** The method used to send the values */
@@ -161,7 +162,9 @@ die ("FORM/VERIFY : UNUSED and dirty\n");
       $method is the method written in method field of <form>
       @param string|null $method The method to use to transmit the form (POST,
                                  GET)
-      @param array|null $values The default values of the fields */
+      @param array|null $values The default values of the fields
+      @param array|null $errors The fields to put in error with the associated
+                                message */
   public function printHTML ($method = 'post', $values = NULL,
                              $errors = array())
   {
@@ -492,7 +495,8 @@ die ("FORM/VERIFY : UNUSED and dirty\n");
     return $res;
   }
 
-   /** Check the token from the user */
+   /** Check the token from the user 
+       @param string $tokenFromUser The value form the user's token */
    public function checkToken ($tokenFromUser)
    {
      $csrf = new csrf ();
@@ -535,12 +539,13 @@ class formfield
   }
 }
 
+/** CSRF protection
+    By default, the CSRF protection is active if a SESSION is active too.
+    It can be disabled if needed. An Exception is raised if the form is send
+    back without the token */
 class csrf
 {
-  /** CSRF protection
-      By default, the CSRF protection is active if a SESSION is active too.
-      It can be disabled if needed. An Exception is raised if the form is send
-      back without the token */
+  /** Allow to disable the csrf protection */
   public $csrf=TRUE;
   /** This hidden field name in HTML */
   public $field = "CSRF_TOKEN";
@@ -564,7 +569,8 @@ class csrf
   }
 
   /** Check if the provided token is the right token, defined last displayed
-      page */
+      page
+      @param string $tokenFromUser The value form the user's token */
   public function checkToken ($tokenFromUser)
   {
     if ($this->csrf === FALSE )
diff --git a/verify.php b/verify.php
index 2877258..dde174a 100644
--- a/verify.php
+++ b/verify.php
@@ -10,7 +10,8 @@ class verify
   //   NETWORK   //
   /////////////////
   /** Check if $val is a valid IPv4
-      Return TRUE or FALSE */
+      Return TRUE or FALSE
+      @param string $val The IP to test */
   public function is_ip ($val)
   {
     if (filter_var ($val, FILTER_VALIDATE_IP))
@@ -19,7 +20,8 @@ class verify
   }
 
   /** Check if $val is a valid IPv4
-      Return TRUE or FALSE */
+      Return TRUE or FALSE
+      @param string $val The IPv4 to test */
   public function is_ipv4 ($val)
   {
     if (filter_var ($val, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4))
@@ -28,7 +30,8 @@ class verify
   }
 
   /** Check if $val is a valid IPv6
-      Return TRUE or FALSE */
+      Return TRUE or FALSE
+      @param string $val The IPv  to test */
   public function is_ipv6 ($val)
   {
     if (filter_var ($val, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6))
@@ -37,7 +40,8 @@ class verify
   }
 
   /** Check if $val is a valid hostname (without domain)
-      Return TRUE or FALSE */
+      Return TRUE or FALSE
+      @param string $val The hostname to check */
   public function is_hostname ($val)
   {
     if (strlen ($val) < 2 || strlen ($val) > 128)
@@ -54,7 +58,8 @@ class verify
   }
 
   /** Check if $val is a valid domain (without hostname)
-      Return TRUE or FALSE */
+      Return TRUE or FALSE
+      @param string $val The domain to check */
   public function is_domain ($val)
   {
     if (strlen ($val) < 2 || strlen ($val) > 128)
@@ -71,7 +76,8 @@ class verify
   }
 
   /** Check if $val is a valid FQDN
-      Return TRUE or FALSE */
+      Return TRUE or FALSE
+      @param string $val The FQDN to check */
   public function is_FQDN ($val)
   {
     if (strlen ($val) < 2 || strlen ($val) > 255)
@@ -94,7 +100,8 @@ class verify
   ///////////////
   /** Check if $val is a valid date
       A valid date is 2014-03-20 12:27:34
-      Return TRUE or FALSE */
+      Return TRUE or FALSE
+      @param string $val The date to check */
   public function is_datetimeSQL ($val)
   {
     if (strlen ($val) !== 19)
@@ -114,7 +121,8 @@ class verify
   /////////////////
   //   NUMBERS   //
   /////////////////
-  /** Return TRUE if the provided value is an integer in decimal (not octal) */
+  /** Return TRUE if the provided value is an integer in decimal (not octal)
+      @param string $val The Integer val to check */
   public function is_integer ($val)
   {
     if (strspn ($val, "0123456789") !== strlen ($val))