[Console] Added some precision in OutputInterface::write docblock.

Author: jfsimon

src/Symfony/Component/Console/Output/OutputInterface.php

@@ -35,7 +35,7 @@ interface OutputInterface
      *
      * @param string|array $messages The message as an array of lines of a single string
      * @param Boolean      $newline  Whether to add a newline or not
-     * @param integer      $type     The type of output
+     * @param integer      $type     The type of output (0: normal, 1: raw, 2: plain)
      *
      * @throws \InvalidArgumentException When unknown output type is given
      *
@@ -47,7 +47,7 @@ public function write($messages, $newline = false, $type = 0);
      * Writes a message to the output and adds a newline at the end.
      *
      * @param string|array $messages The message as an array of lines of a single string
-     * @param integer      $type     The type of output
+     * @param integer      $type     The type of output (0: normal, 1: raw, 2: plain)
      *
      * @api
      */