diff --git a/src/Framework/TestCase.php b/src/Framework/TestCase.php
index 3e93be0a39c..0fbee7a88de 100644
--- a/src/Framework/TestCase.php
+++ b/src/Framework/TestCase.php
@@ -1456,7 +1456,7 @@ protected function setLocale()
     /**
      * Returns a builder object to create mock objects using a fluent interface.
      *
-     * @param string $className
+     * @param string|string[] $className
      *
      * @return PHPUnit_Framework_MockObject_MockBuilder
      */