MC-34573: Update TinyMCE

- Use comment deprecation for selectors due to known issue with mftf deprecatedEntityUsage static test
- Fixed static test failures

Author: Hwashiang Yu

app/code/Magento/Cms/Test/Mftf/Section/TinyMCESection/MediaGallerySection.xml

@@ -17,7 +17,8 @@
         <element name="imageSelected" type="text" selector="//small[text()='{{var1}}']/parent::*[@class='filecnt selected']" parameterized="true"/>
         <element name="ImageSource" type="input" selector=".mce-combobox.mce-abs-layout-item.mce-last.mce-has-open"/>
         <element name="ImageDescription" type="input" selector=".mce-textbox.mce-abs-layout-item.mce-last"/>
-        <element name="ImageDescriptionTinyMCE3" type="input" selector="#alt" deprecated="New element was introduced. Please use 'ImageDescriptionTinyMCE4'"/>
+        <!-- Deprecated New element was introduced. Please use 'ImageDescriptionTinyMCE4'-->
+        <element name="ImageDescriptionTinyMCE3" type="input" selector="#alt"/>
         <element name="ImageDescriptionTinyMCE4" type="input" selector="#alt" />
         <element name="Height" type="input" selector=".mce-textbox.mce-abs-layout-item.mce-first"/>
         <element name="UploadImage" type="file" selector=".fileupload"/>

app/code/Magento/Tinymce3/Test/Mftf/Section/AdminTinymce3FileldsSection/NewsletterWYSIWYGSection.xml

@@ -7,7 +7,7 @@
 -->
 <sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
-    <section name="NewsletterWYSIWYGSection" deprecated="This version of TinyMCE is no longer supported">
-        <element name="TinyMCE3" type="text" selector="#cms_page_form_content_tbl"/>
+    <section name="NewsletterWYSIWYGSection">
+        <element name="TinyMCE3" type="text" selector="#cms_page_form_content_tbl" deprecated="This version of TinyMCE is no longer supported"/>
     </section>
 </sections>

app/code/Magento/Tinymce3/Test/Mftf/Section/AdminTinymce3FileldsSection/TinyMCESection.xml

@@ -7,8 +7,10 @@
 -->
 <sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
-    <section name="TinyMCESection" deprecated="This version of TinyMCE is no longer supported">
+    <section name="TinyMCESection">
+        <!-- Deprecated this version of TinyMCE is no longer supported -->
         <element name="TinyMCE3" type="text" selector="#cms_page_form_content_tbl"/>
+        <!-- Deprecated this version of TinyMCE is no longer supported -->
         <element name="InsertImageBtnTinyMCE3" type="button" selector="#cms_page_form_content_image"/>
     </section>
 </sections>

app/code/Magento/Ui/DataProvider/Modifier/WysiwygModifierInterface.php

@@ -11,15 +11,16 @@
 interface WysiwygModifierInterface
 {
     /**
-     * Provide editor name
-     * For example tmce4
+     * Provide editor name for example tmce4
      *
      * @return array
      */
     public function getEditorName();
 
     /**
+     * Modifies the meta
      * @param array $meta
+     *
      * @return array
      */
     public function modifyMeta(array $meta);