fixes language tests

Author: bshaffer

language/api/test/AllCommandTest.php

@@ -48,7 +48,7 @@ public function setUp()
         $this->commandTester = new CommandTester($application->get('all'));
         $this->expectedPatterns = array(
             '/language: en/',
-            '/sentiment: /',
+            '/sentiment/',
             '/sentences:/',
             '/0: Do you know the way to San Jose\\?/',
             '/tokens:/',

language/api/test/SentimentCommandTest.php

@@ -75,6 +75,6 @@ public function testSentimentFromStorageObject()
         );
 
         $output = $this->commandTester->getDisplay();
-        $this->assertRegExp('/sentiment: /', $output);
+        $this->assertRegExp('/sentiment/', $output);
     }
 }