fix format for coverage

.travis.yml

@@ -33,7 +33,6 @@ matrix:
           dist: xenial
         - php: 5.5
           dist: xenial
-        - php: 7.0
     allow_failures:
         - php: nightly
 

src/PhpWord/Element/AbstractContainer.php

@@ -109,6 +109,7 @@ abstract class AbstractContainer extends AbstractElement
             } else {
                 // All other elements
                 array_unshift($args, $element); // Prepend element name to the beginning of args array
+
                 return call_user_func_array(array($this, 'addElement'), $args);
             }
         }