diff --git a/htdocs/core/class/openid.class.php b/htdocs/core/class/openid.class.php
index 2612aa5057b..5c0b09a7368 100644
--- a/htdocs/core/class/openid.class.php
+++ b/htdocs/core/class/openid.class.php
@@ -299,7 +299,7 @@ class SimpleOpenID
      * @param string 	$url		URL
      * @param string	$method		Method
      * @param string	$params		Params
-     * @return boolean|unknown
+     * @return boolean|void			True if success, False if error
      */
     public function FSOCK_Request($url, $method = "GET", $params = "")
     {
diff --git a/htdocs/core/db/Database.interface.php b/htdocs/core/db/Database.interface.php
index 55e7fe27b0b..26824095e1c 100644
--- a/htdocs/core/db/Database.interface.php
+++ b/htdocs/core/db/Database.interface.php
@@ -223,7 +223,7 @@ interface Database
 	 * @param   string $name name of database (not used for mysql, used for pgsql)
 	 * @param   int    $port Port of database server
 	 * @return  resource            Database access handler
-	 * @see     close
+	 * @see     close()
 	 */
     public function connect($host, $login, $passwd, $name, $port = 0);
 
@@ -265,7 +265,7 @@ interface Database
 	 *
 	 * @param   resource $resultset Resulset of requests
 	 * @return 	int                        Nb of lines
-	 * @see    	affected_rows
+	 * @see    	affected_rows()
 	 */
     public function num_rows($resultset);
     // phpcs:enable
@@ -461,7 +461,7 @@ interface Database
 	 * Close database connexion
 	 *
 	 * @return  boolean     					True if disconnect successfull, false otherwise
-	 * @see     connect
+	 * @see     connect()
 	 */
     public function close();
 
diff --git a/htdocs/core/db/pgsql.class.php b/htdocs/core/db/pgsql.class.php
index a52e052b531..68533ce8d35 100644
--- a/htdocs/core/db/pgsql.class.php
+++ b/htdocs/core/db/pgsql.class.php
@@ -607,7 +607,7 @@ class DoliDBPgsql extends DoliDB
     /**
      *	Return number of lines for result of a SELECT
      *
-     *	@param	resourse	$resultset  Resulset of requests
+     *	@param	resource	$resultset  Resulset of requests
      *	@return int		    			Nb of lines, -1 on error
      *	@see    affected_rows()
      */