diff --git a/include/common.php b/include/common.php
index bb5e28e..f4dfe20 100644
--- a/include/common.php
+++ b/include/common.php
@@ -45,7 +45,7 @@ gp_defined('notify_deprecated',			true);	// Since 5.2
 //gp_defined('CMS_DOMAIN',				'http://gpeasy.loc');
 gp_defined('CMS_DOMAIN',				'https://github.com/gtbu');
 gp_defined('CMS_READABLE_DOMAIN',		'github.com/gtbu');
-gp_defined('CMS_NAME',					'Typesetter');
+gp_defined('CMS_NAME',					'Typesetter5');
 gp_defined('CMS_NAME_FULL',				'Typesetter5 CMS');
 gp_defined('addon_browse_path',			CMS_DOMAIN . '/index.php');
 gp_defined('debug_path',				CMS_DOMAIN . '/index.php/Debug');
diff --git a/include/thirdparty/dom/NodeList.php b/include/thirdparty/dom/NodeList.php
index 4dc5b70..bdaa946 100644
--- a/include/thirdparty/dom/NodeList.php
+++ b/include/thirdparty/dom/NodeList.php
@@ -30,7 +30,7 @@ class NodeList extends NodeCollection
      * @param Document $document
      * @param iterable $nodes
      */
-    public function __construct(Document $document = null, ?iterable $nodes = null) {
+    public function __construct(?Document $document = null, ?iterable $nodes = null) {
         parent::__construct($nodes);
 
         $this->document = $document;
diff --git a/include/thirdparty/dom/README.md b/include/thirdparty/dom/README.md
index ffda30f..a11f118 100644
--- a/include/thirdparty/dom/README.md
+++ b/include/thirdparty/dom/README.md
@@ -500,9 +500,21 @@ $doc->find('div').removeClass('first');
 self substituteWith(string|NodeList|\DOMNode|callable $input)
 ```
 
+Replace each node in the current set with the contents provided.
+
 ##### Example
 
 ``` php
+$doc = (new Document())->html('<p><b>Hello</b> <b>World!</b></p>');
+$doc->find('b')->substituteWith(function($node) {
+    return '<em>' . $node->text() . '</em>';
+});
+echo $doc->html();
+```
+
+*Result:*
+``` html
+<p><em>Hello</em> <em>World!</em></p>
 ```
 
 ---
@@ -513,9 +525,33 @@ self substituteWith(string|NodeList|\DOMNode|callable $input)
 string|self text([string|NodeList|\DOMNode|callable $input = null])
 ```
 
-##### Example
+Get the text contents of the current set.
+
+##### Example (get)
 
 ``` php
+$doc = (new Document())->html('<div class="text">Hello World!</div>');
+echo $doc->find('.text')->text();
+```
+
+*Result:*
+``` html
+Hello World!
+```
+
+Set the text contents for current set.
+
+##### Example (set)
+
+``` php
+$doc = (new Document())->html('<div class="text"><string>The quick brown</strong> fox <em>jumps over the lazy dog</em></div>');
+$doc->find('.text')->text('Hello World!');
+echo $doc->html();
+```
+
+*Result:*
+``` html
+<div class="text">Hello World!</div>
 ```
 
 ---
@@ -1092,6 +1128,8 @@ $slicedNodes = $nodes->slice(1, 3);
 int count()
 ```
 
+Return number of nodes in the current set
+
 ##### Example
 
 ``` php
@@ -1108,6 +1146,8 @@ echo $nodes->count();
 self each(callable $function)
 ```
 
+Iterate through for each item in the existing set via callback
+
 ##### Example
 
 ``` php
diff --git a/include/thirdparty/dom/Traits/ManipulationTrait.php b/include/thirdparty/dom/Traits/ManipulationTrait.php
index 183203b..c749ccf 100644
--- a/include/thirdparty/dom/Traits/ManipulationTrait.php
+++ b/include/thirdparty/dom/Traits/ManipulationTrait.php
@@ -184,7 +184,9 @@ trait ManipulationTrait
     public function substituteWith(string|NodeList|\DOMNode|callable $input): self {
         $this->manipulateNodesWithInput($input, function($node, $newNodes) {
             foreach ($newNodes as $newNode) {
-                $node->parent()->replaceChild($newNode, $node);
+                if ($node->parent()) {
+                    $node->parent()->replaceChild($newNode, $node);
+                }
             }
         });
 
diff --git a/include/thirdparty/dom/Traits/TraversalTrait.php b/include/thirdparty/dom/Traits/TraversalTrait.php
index 8b05f4a..c0abe9b 100644
--- a/include/thirdparty/dom/Traits/TraversalTrait.php
+++ b/include/thirdparty/dom/Traits/TraversalTrait.php
@@ -297,7 +297,7 @@ trait TraversalTrait
      *
      * @return NodeList
      */
-    public function parents(string $selector = null): NodeList {
+    public function parents(?string $selector = null): NodeList {
         return $this->parentsUntil(null, $selector);
     }