Merge branch 'PV-fix-bug-with-alert' into 'master3'

MAGETWO-44332: After click to add video button appears alert message

Fix text

See merge request !138

Author: nikshostko

app/code/Magento/ProductVideo/Block/Adminhtml/Product/Edit/NewVideo.php

@@ -270,16 +270,14 @@ protected function addMediaRoleAttributes(Fieldset $fieldset)
      */
     protected function getNoteVideoUrl()
     {
-        $result = __('Youtube and Vimeo services are supported.');
+        $result = __('YouTube and Vimeo supported.');
         if (is_null($this->mediaHelper->getYouTubeApiKey())) {
             $result = __(
-                'The vimeo service is supported,'
-                . ' in order to add an support for the youtube service'
-                . ' please <a href="%1">specify</a> an youtube API key within a system configurations.'
+                'Vimeo supported.<br>'
+                . 'To add YouTube video, please <a href="%1">enter YouTube API Key</a> first.'
                 ,
                 $this->getConfigApiKeyUrl()
             );
-            $result = '<div class="note_youtube_api_key">' . $result . '</div>';
         }
         return $result;
     }

app/code/Magento/ProductVideo/etc/adminhtml/system.xml

@@ -11,7 +11,7 @@
             <group id="product_video" translate="label" type="text" sortOrder="350" showInDefault="1" showInWebsite="1" showInStore="0">
                 <label>Product Video</label>
                 <field id="youtube_api_key" translate="label" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="0">
-                    <label>Youtube API key</label>
+                    <label>YouTube API Key</label>
                 </field>
             </group>
         </section>

app/design/adminhtml/Magento/backend/Magento_ProductVideo/web/css/source/_module.less

@@ -234,6 +234,3 @@
 .image.base-image:hover .image-label {
     display: none;
 }
-.note .note_youtube_api_key {
-    background-color: #fffbbb;
-}