Added view defaults & fix text

doc/book/helpers/video.md

@@ -4,7 +4,8 @@ You can use this view helper to easily display videos in a HTML5 tag. The syntax
 for the view helper is `$this->video($source, $attribs)`, using the
 following definitions for the helper arguments:
 
-- `$source`: A string with the src to video file or an an array with many sources
+- `$source`: A string value with the path to a video file or an array 
+with different sources
 - `$attribs`: An array of html attributes
 
 ## Basic Usage
@@ -14,7 +15,7 @@ The following example shows a simple configuration for only one video file forma
 ```php
 $this->video('/video/file.mp4',
     ['controls' =>
-        'controls' => true,
+        'loop' => true,
         'width' => '400',
         'height' => '800'
     ]);
@@ -28,7 +29,7 @@ $this->video([
         ['src' => '/video/file.ogg', 'type' => 'video/ogg']
     ],
         ['controls' =>
-            'controls' => true,
+            'loop' => true,
             'width' => '400',
             'height' => '800'
         ]);

src/Helper/Video.php

@@ -28,13 +28,20 @@ class Video extends AbstractHtmlElement
      */
     protected $sources;
 
+    /**
+     * @var
+     */
+    protected $defaults = ['controls' => true];
+
     /**
      * @param string|array $source
      * @param array $attribs
      * @return string
      */
     public function __invoke($source, $attribs = [])
     {
+        $attribs = array_merge($this->defaults, $attribs);
+
         if (is_string($source)) {
             $attribs = array_merge(['src' => $source], $attribs);
         }