Review fixes:

- ignore manual tests on non-edge browser and omit usage of addEventListener
- typo fixes
- syntax fixes

tests/plugins/widget/integration/wysiwygarea/manual/preventofremovingdiv.html

@@ -10,13 +10,17 @@
 </textarea>
 <pre id="output" style="background-color: lightgreen;"></pre>
 <script>
+	if ( !CKEDITOR.env.edge ) {
+		bender.ignore();
+	}
+
 	var editor = CKEDITOR.replace( 'editor1', {
 		height: '600px'
 	} );
-	var output = document.getElementById( 'output' )
+	var output = document.getElementById( 'output' );
 	editor.on( 'instanceReady', function() {
-		editor.editable().$.addEventListener( 'keyup', function() {
+		editor.editable().$.onkeyup = function() {
 			output.innerText = editor.editable().getFirst().getName();
-		} );
-	});
+		};
+	} );
 </script>

tests/plugins/widget/integration/wysiwygarea/manual/preventofremovingdiv.md

@@ -6,6 +6,6 @@
 1. Put caret in the text on the right and type some text.
 1. Use `Ctrl + Z` or `Cmd + Z` shortcut to make undo few times.
 
-**Expected:** Text returns to previous form. Below editor will be written `div` on green background.
+**Expected:** Text returns to previous form. Below the editor, you should see `div` on green background.
 
-**Unexpected:** Text moves below the image. Below editor will be written `figure` instead of `div`.
+**Unexpected:** Text moves below the image. Below editor, it will be written `figure` instead of `div` on the green background.

tests/plugins/widget/integration/wysiwygarea/superflousdoesntremovedivwrapper.js

@@ -12,7 +12,7 @@
 
 	bender.test( {
 		// #704
-		'test keeping widget wrapper in editor when superflous elemnts are checked': function() {
+		'test keeping widget wrapper in editor when superfluous elements are checked': function() {
 			CKEDITOR.plugins.add( 'test', {
 				requires: 'widget',
 				init: function( editor ) {