diff --git a/src/wp-includes/default-filters.php b/src/wp-includes/default-filters.php
index 9315d39..e782869 100644
--- a/src/wp-includes/default-filters.php
+++ b/src/wp-includes/default-filters.php
@@ -114,7 +114,7 @@ foreach ( array( 'single_post_title', 'single_cat_title', 'single_tag_title', 's
 }
 
 // Format text area for display.
-foreach ( array( 'term_description', 'get_the_author_description', 'get_the_post_type_description' ) as $filter ) {
+foreach ( array( 'term_description', 'get_the_author_description' ) as $filter ) {
 	add_filter( $filter, 'wptexturize'      );
 	add_filter( $filter, 'convert_chars'    );
 	add_filter( $filter, 'wpautop'          );
diff --git a/src/wp-includes/general-template.php b/src/wp-includes/general-template.php
index 55db605..0a4ae5a 100644
--- a/src/wp-includes/general-template.php
+++ b/src/wp-includes/general-template.php
@@ -1554,7 +1554,20 @@ function get_the_archive_description() {
 	if ( is_author() ) {
 		$description = get_the_author_meta( 'description' );
 	} elseif ( is_post_type_archive() ) {
-		$description = get_the_post_type_description();
+		$post_type = get_query_var( 'post_type' ); 
+
+		if ( is_array( $post_type ) ) { 
+			$post_type = reset( $post_type );
+		}
+
+		$post_type_obj = get_post_type_object( $post_type ); 
+          
+        // Check if a description is set.
+        if ( isset( $post_type_obj->description ) ) {
+        	$description = $post_type_obj->description;
+        } else {
+        	$description = '';
+        } 
 	} else {
 		$description = term_description();
 	}
@@ -1570,40 +1583,6 @@ function get_the_archive_description() {
 }
 
 /**
- * Retrieves the description for a post type archive.
- *
- * @since 4.9.0
- *
- * @return string The post type description.
- */
-function get_the_post_type_description() {
-	$post_type = get_query_var( 'post_type' );
-
-	if ( is_array( $post_type ) ) {
-		$post_type = reset( $post_type );
-	}
-
-	$post_type_obj = get_post_type_object( $post_type );
-
-	// Check if a description is set.
-	if ( isset( $post_type_obj->description ) ) {
-		$description = $post_type_obj->description;
-	} else {
-		$description = '';
-	}
-
-	/**
-	 * Filters the description for a post type archive.
-	 *
-	 * @since 4.9.0
-	 *
-	 * @param string       $description   The post type description.
-	 * @param WP_Post_Type $post_type_obj The post type object.
-	 */
-	return apply_filters( 'get_the_post_type_description', $description, $post_type_obj );
-}
-
-/**
  * Retrieve archive link content based on predefined or custom code.
  *
  * The format can be one of four styles. The 'link' for head element, 'option'