fix password parameter name

Author: xabbuh

Tests/Authenticator/FormLoginAuthenticatorTest.php

@@ -170,7 +170,7 @@ public function __toString()
      */
     public function testHandleNonStringCsrfTokenWithArray($postOnly)
     {
-        $request = Request::create('/login_check', 'POST', ['_username' => 'foo', 'password' => 'bar', '_csrf_token' => []]);
+        $request = Request::create('/login_check', 'POST', ['_username' => 'foo', '_password' => 'bar', '_csrf_token' => []]);
         $request->setSession($this->createSession());
 
         $this->setUpAuthenticator(['post_only' => $postOnly]);
@@ -186,7 +186,7 @@ public function testHandleNonStringCsrfTokenWithArray($postOnly)
      */
     public function testHandleNonStringCsrfTokenWithInt($postOnly)
     {
-        $request = Request::create('/login_check', 'POST', ['_username' => 'foo', 'password' => 'bar', '_csrf_token' => 42]);
+        $request = Request::create('/login_check', 'POST', ['_username' => 'foo', '_password' => 'bar', '_csrf_token' => 42]);
         $request->setSession($this->createSession());
 
         $this->setUpAuthenticator(['post_only' => $postOnly]);
@@ -202,7 +202,7 @@ public function testHandleNonStringCsrfTokenWithInt($postOnly)
      */
     public function testHandleNonStringCsrfTokenWithObject($postOnly)
     {
-        $request = Request::create('/login_check', 'POST', ['_username' => 'foo', 'password' => 'bar', '_csrf_token' => new \stdClass()]);
+        $request = Request::create('/login_check', 'POST', ['_username' => 'foo', '_password' => 'bar', '_csrf_token' => new \stdClass()]);
         $request->setSession($this->createSession());
 
         $this->setUpAuthenticator(['post_only' => $postOnly]);