Spelling mistakes

Author: hannesvdvreken

src/Aloha/Twilio/Commands/TwilioCallCommand.php

@@ -36,7 +36,7 @@ public function fire()
         $from = $this->option('from');
         $url = $this->option('url');
 
-        // Set a default URL if we havent specified one since is mandatory.
+        // Set a default URL if we haven't specified one since is mandatory.
         if(is_null($url)) {
             $url = 'http://demo.twilio.com/docs/voice.xml';
         }

src/Aloha/Twilio/Commands/TwilioSmsCommand.php

@@ -35,7 +35,7 @@ public function fire()
         // Grab the text option if specified
         $text = $this->option('text');
 
-        // If we havent specified a message, setup a default one
+        // If we haven't specified a message, setup a default one
         if(is_null($text)) {
             $text = "This is a test message sent from the artisan console";
         }