3 files changed, 9 insertions, 3 deletions
diff --git a/apps/dav/tests/unit/connector/sabre/file.php b/apps/dav/tests/unit/connector/sabre/file.php
index 399634f8bee..0a52299cec7 100644
--- a/apps/dav/tests/unit/connector/sabre/file.php
+++ b/apps/dav/tests/unit/connector/sabre/file.php
@@ -41,6 +41,9 @@ class File extends \Test\TestCase {
 		parent::tearDown();
 	}
 
+	/**
+	 * @param string $string
+	 */
 	private function getStream($string) {
 		$stream = fopen('php://temp', 'r+');
 		fwrite($stream, $string);
@@ -239,7 +242,7 @@ class File extends \Test\TestCase {
 	 * @param string $path path to put the file into
 	 * @param string $viewRoot root to use for the view
 	 *
-	 * @return result of the PUT operaiton which is usually the etag
+	 * @return null|string of the PUT operaiton which is usually the etag
 	 */
 	private function doPut($path, $viewRoot = null) {
 		$view = \OC\Files\Filesystem::getView();
diff --git a/apps/dav/tests/unit/connector/sabre/filesplugin.php b/apps/dav/tests/unit/connector/sabre/filesplugin.php
index 2e3338fefa1..b33c8340f72 100644
--- a/apps/dav/tests/unit/connector/sabre/filesplugin.php
+++ b/apps/dav/tests/unit/connector/sabre/filesplugin.php
@@ -55,6 +55,9 @@ class FilesPlugin extends \Test\TestCase {
 		$this->plugin->initialize($this->server);
 	}
 
+	/**
+	 * @param string $class
+	 */
 	private function createTestNode($class) {
 		$node = $this->getMockBuilder($class)
 			->disableOriginalConstructor()
diff --git a/apps/dav/tests/unit/connector/sabre/requesttest/auth.php b/apps/dav/tests/unit/connector/sabre/requesttest/auth.php
index 41b554d11db..02b64ab070b 100644
--- a/apps/dav/tests/unit/connector/sabre/requesttest/auth.php
+++ b/apps/dav/tests/unit/connector/sabre/requesttest/auth.php
@@ -41,7 +41,7 @@ class Auth implements BackendInterface {
 	 *
 	 * @param \Sabre\DAV\Server $server
 	 * @param string $realm
-	 * @return bool
+	 * @return boolean|null
 	 */
 	function authenticate(\Sabre\DAV\Server $server, $realm) {
 		$userSession = \OC::$server->getUserSession();
@@ -61,7 +61,7 @@ class Auth implements BackendInterface {
 	 *
 	 * If nobody is currently logged in, this method should return null.
 	 *
-	 * @return string|null
+	 * @return string
 	 */
 	function getCurrentUser() {
 		return $this->user;