diff --git a/Structural/Facade/BiosInterface.php b/Structural/Facade/BiosInterface.php
index 823af04..2655e6f 100644
--- a/Structural/Facade/BiosInterface.php
+++ b/Structural/Facade/BiosInterface.php
@@ -3,29 +3,29 @@
 namespace DesignPatterns\Structural\Facade;
 
 /**
- * Class BiosInterface.
+ * Interface BiosInterface
  */
 interface BiosInterface
 {
     /**
-     * execute the BIOS.
+     * execute the BIOS
      */
     public function execute();
 
     /**
-     * wait for halt.
+     * wait for halt
      */
     public function waitForKeyPress();
 
     /**
-     * launches the OS.
+     * launches the OS
      *
      * @param OsInterface $os
      */
     public function launch(OsInterface $os);
 
     /**
-     * power down BIOS.
+     * power down BIOS
      */
     public function powerDown();
 }