Fix typo's

Author: hansott

docs/Tutorial.md

@@ -91,7 +91,7 @@ The following classes are available for you to use:
 
 In this scenario, our threat model is as follows. Alice is a server
 administrator responsible for managing a trusted web server. Eve is a database
-administrator responsibile for managing a database server. Dave is a web
+administrator responsible for managing a database server. Dave is a web
 developer working on code that will eventually run on the trusted web server.
 
 Let's say Alice and Dave trust each other, and Alice is going to host Dave's

test/unit/FileTest.php

@@ -151,7 +151,7 @@ public function testResourceToResourceWithPassword($srcFile)
 
     /**
      * @expectedException \Defuse\Crypto\Exception\WrongKeyOrModifiedCiphertextException
-     * @excpectedExceptionMessage Ciphertext file has a bad magic number.
+     * @expectedExceptionMessage Ciphertext file has a bad magic number.
      */
     public function testDecryptBadMagicNumber()
     {