diff --git a/src/Symfony/Component/HttpFoundation/File/File.php b/src/Symfony/Component/HttpFoundation/File/File.php
index f1b28b4b7d524..4736b45c34839 100644
--- a/src/Symfony/Component/HttpFoundation/File/File.php
+++ b/src/Symfony/Component/HttpFoundation/File/File.php
@@ -68,7 +68,7 @@ public function guessExtension()
      * mime_content_type() and the system binary "file" (in this order), depending on
      * which of those are available.
      *
-     * @return string|null The guessed mime type (i.e. "application/pdf")
+     * @return string|null The guessed mime type (e.g. "application/pdf")
      *
      * @see MimeTypeGuesser
      */