diff --git a/src/Dblayer.php b/src/Dblayer.php
index b0805b9..28c269c 100644
--- a/src/Dblayer.php
+++ b/src/Dblayer.php
@@ -112,13 +112,14 @@ class Dblayer
   // Based on an idea of http://tonylandis.com/php/php5-pdo-singleton-class/
   private static $instance = array ();
 
-  /** Connection to the database engine
-    * See http://fr2.php.net/manual/en/pdo.construct.php for the $dsn format
-    * @param string $dsn PDO Data Source Name
-    * @param string|null $username Username to connect
-    * @param string|null $password Password to connect
-    * @param string|null $driver_options Driver options to the database
-    */
+  /**
+   * Connection to the database engine
+   * See http://fr2.php.net/manual/en/pdo.construct.php for the $dsn format
+   * @param string $dsn PDO Data Source Name
+   * @param string|null $username Username to connect
+   * @param string|null $password Password to connect
+   * @param string|null $driver_options Driver options to the database
+   */
   public function __construct ($dsn, $username=null, $password=null,
                                $driver_options=null)
   {
@@ -232,8 +233,9 @@ class Dblayer
     return self::$instance[$this->dsn];
   }
 
-  /** Return the connected database name from DSN used to connect
-    */
+  /**
+   * Return the connected database name from DSN used to connect
+   */
   public function databasename ()
   {
     if ($this->sep === "")
@@ -251,8 +253,9 @@ class Dblayer
     return NULL;
   }
 
-  /** Return all the tables available in the database
-    */
+  /**
+   * Return all the tables available in the database
+   */
   public function listTables ()
   {
     if ($this->sep === "")
@@ -295,11 +298,12 @@ class Dblayer
     return $res;
   }
 
-  /** Verify if the provided data can be inserted/updated in the database.
-    * @param array $data An array containing the data to verify with keys
-    * @param mixed|null $updatekey the key to update
-    * @return an array with the errors in array($key=>array($priority,$message))
-    */
+  /**
+   *  Verify if the provided data can be inserted/updated in the database.
+   * @param array $data An array containing the data to verify with keys
+   * @param mixed|null $updatekey the key to update
+   * @return array an array with the errors in array($key=>array($priority,$message))
+   */
   public function verify ($data, $updatekey=false)
   {
     if ($this->debug) echo "== Entering verify\n";
@@ -692,21 +696,22 @@ class Dblayer
     return $lastID;
   }
 
-  /** Read the table content based on a select filter, ordered by order
-    * operator and the associated select value
-    * @param array|null $select Rows to select with
-    *    $select = array (array ($key, $val, $operator), ...)
-    *    $key=>column, $val=>value to found, $operator=>'LIKE', =...
-    * @param array|null $display Columns displayed
-    *    $display = array ($col1, $col2...);
-    * @param array|null $order Sort the columns by orientation
-    *    $order = array (array ($key, $orientation), ...)
-    *    $key=>column, $orientation=ASC/DESC
-    * @param boolean|null $whereOr The WHERE parameters are separated by OR
-    *    instead of AND
-    * @param array|null $foreignSelect Add a filter on foreign keys
-    * @return array array ([0] => array (column=>value, column=>value),);
-    */
+  /**
+   * Read the table content based on a select filter, ordered by order
+   * operator and the associated select value
+   * @param array|null $select Rows to select with
+   *    $select = array (array ($key, $val, $operator), ...)
+   *    $key=>column, $val=>value to found, $operator=>'LIKE', =...
+   * @param array|null $display Columns displayed
+   *    $display = array ($col1, $col2...);
+   * @param array|null $order Sort the columns by orientation
+   *    $order = array (array ($key, $orientation), ...)
+   *    $key=>column, $orientation=ASC/DESC
+   * @param boolean|null $whereOr The WHERE parameters are separated by OR
+   *    instead of AND
+   * @param array|null $foreignSelect Add a filter on foreign keys
+   * @return array array ([0] => array (column=>value, column=>value),);
+   */
   public function read ($select=null, $display=null, $order=null,
                         $whereOr=false, $foreignSelect=null)
   {
@@ -882,13 +887,14 @@ class Dblayer
     return $res;
   }
 
-  /** Update the key tuple with the provided data
-    * Return the number of rows modified
-    * @param string|integer $updatekey The key applied on primary key to be
-    * updated
-    * @param array $data The values to be updated
-    * @return the number of lines modified
-    */
+  /**
+   * Update the key tuple with the provided data
+   * Return the number of rows modified
+   * @param string|integer $updatekey The key applied on primary key to be
+   * updated
+   * @param array $data The values to be updated
+   * @return integer the number of lines modified
+   */
   public function update ($updatekey, $data)
   {
     if ($this->debug) echo "== Entering update\n";
@@ -1464,78 +1470,85 @@ class Dblayer
 
   }
 
-  /** Hook postread
-    * This hook is run after selecting the data.
-    * @param array $data the data selected by the select
-    * @return array The data modified by the hook
-    */
+  /**
+   * Hook postread
+   * This hook is run after selecting the data.
+   * @param array $data the data selected by the select
+   * @return array The data modified by the hook
+   */
   public function hookpostread ($data)
   {
     return $data;
   }
 
-  /** Hook preinsert
-    * This hook is run before inserting a new data in the database, after the
-    * verification
-    * @param array $data the data to insert in the database
-    * @return the modified data
-    */
+  /**
+   * Hook preinsert
+   * This hook is run before inserting a new data in the database, after the
+   * verification
+   * @param array $data the data to insert in the database
+   * @return array the modified data
+   */
   public function hookpreinsert ($data)
   {
     return $data;
   }
 
-  /** Hook postinsert
-    * This hook is run after successfuly insert a new data in the database
-    * @param array $data the data selected by the select
-    * @param integer $lastID the insert identifier
-    * @return the modified lastID
-    */
+  /**
+   * Hook postinsert
+   * This hook is run after successfuly insert a new data in the database
+   * @param array $data the data selected by the select
+   * @param integer $lastID the insert identifier
+   * @return integer the modified lastID
+   */
   public function hookpostinsert ($data, $lastID)
   {
     return $lastID;
   }
 
-  /** Hook preupdate
-    * This hook is run before updating a data in the database, after the
-    * verification
-    * @param string $updatekey the key to be modify
-    * @param array $data the data selected by the select
-    * @return the modified data
-    */
+  /**
+   * Hook preupdate
+   * This hook is run before updating a data in the database, after the
+   * verification
+   * @param string $updatekey the key to be modify
+   * @param array $data the data selected by the select
+   * @return array the modified data
+   */
   public function hookpreupdate ($updatekey, $data)
   {
     return $data;
   }
 
-  /** Hook postupdate
-    * This hook is run after successfuly update a data in the database
-    * @param string $updatekey the key which was modified
-    * @param array $data the data selected by the select
-    * @param integer $nbLinesUpdated The number of modified lines
-    * @return the modified $nbLinesUpdated
-    */
+  /**
+   * Hook postupdate
+   * This hook is run after successfuly update a data in the database
+   * @param string $updatekey the key which was modified
+   * @param array $data the data selected by the select
+   * @param integer $nbLinesUpdated The number of modified lines
+   * @return integer the modified $nbLinesUpdated
+   */
   public function hookpostupdate ($updatekey, $data, $nbLinesUpdated)
   {
     return $nbLinesUpdated;
   }
 
-  /** Hook predelete
-    * This hook is run before deleting a data in the database
-    * @param string $deletekey The key to be removed
-    * @return the modified $deletekey
-    */
+  /**
+   * Hook predelete
+   * This hook is run before deleting a data in the database
+   * @param string $deletekey The key to be removed
+   * @return string the modified $deletekey
+   */
   public function hookpredelete ($deletekey)
   {
     return $deletekey;
   }
 
-  /** Hook postdelete
-    * This hook is run after successfuly deleting a data in the database
-    * @param string $deletekey The removed key
-    * @param integer $nbLinesDeleted The number of deleted lines
-    * @return $nbLinesUpdated
-    */
+  /**
+   * Hook postdelete
+   * This hook is run after successfuly deleting a data in the database
+   * @param string $deletekey The removed key
+   * @param integer $nbLinesDeleted The number of deleted lines
+   * @return integer $nbLinesUpdated
+   */
   public function hookpostdelete ($deletekey, $nbLinesDeleted)
   {
     return $nbLinesDeleted;