Index: src/wp-admin/edit-link-form.php
===================================================================
--- src/wp-admin/edit-link-form.php	(revision 56489)
+++ src/wp-admin/edit-link-form.php	(working copy)
@@ -87,7 +87,7 @@
 ?>
 </h1>
 
-<a href="link-add.php" class="page-title-action"><?php echo esc_html_x( 'Add New', 'link' ); ?></a>
+<a href="link-add.php" class="page-title-action"><?php echo esc_html__( 'Add New Link' ); ?></a>
 
 <hr class="wp-header-end">
 
Index: src/wp-admin/includes/template.php
===================================================================
--- src/wp-admin/includes/template.php	(revision 56489)
+++ src/wp-admin/includes/template.php	(working copy)
@@ -461,7 +461,7 @@
 	<legend>
 		<span class="hidden" id="editlegend"><?php _e( 'Edit Comment' ); ?></span>
 		<span class="hidden" id="replyhead"><?php _e( 'Reply to Comment' ); ?></span>
-		<span class="hidden" id="addhead"><?php _e( 'Add new Comment' ); ?></span>
+		<span class="hidden" id="addhead"><?php _e( 'Add New Comment' ); ?></span>
 	</legend>
 
 	<div id="replycontainer">
Index: src/wp-admin/link-manager.php
===================================================================
--- src/wp-admin/link-manager.php	(revision 56489)
+++ src/wp-admin/link-manager.php	(working copy)
@@ -101,7 +101,7 @@
 ?>
 </h1>
 
-<a href="link-add.php" class="page-title-action"><?php echo esc_html_x( 'Add New', 'link' ); ?></a>
+<a href="link-add.php" class="page-title-action"><?php echo esc_html__( 'Add New Link' ); ?></a>
 
 <?php
 if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {
Index: src/wp-admin/menu.php
===================================================================
--- src/wp-admin/menu.php	(revision 56489)
+++ src/wp-admin/menu.php	(working copy)
@@ -65,8 +65,8 @@
 
 $menu[10]                     = array( __( 'Media' ), 'upload_files', 'upload.php', '', 'menu-top menu-icon-media', 'menu-media', 'dashicons-admin-media' );
 	$submenu['upload.php'][5] = array( __( 'Library' ), 'upload_files', 'upload.php' );
-	/* translators: Add new file. */
-	$submenu['upload.php'][10] = array( _x( 'Add New', 'file' ), 'upload_files', 'media-new.php' );
+	/* translators: Add New Media File. */
+	$submenu['upload.php'][10] = array( __( 'Add New Media File' ), 'upload_files', 'media-new.php' );
 	$i                         = 15;
 foreach ( get_taxonomies_for_attachments( 'objects' ) as $tax ) {
 	if ( ! $tax->show_ui || ! $tax->show_in_menu ) {
@@ -79,8 +79,8 @@
 
 $menu[15]                           = array( __( 'Links' ), 'manage_links', 'link-manager.php', '', 'menu-top menu-icon-links', 'menu-links', 'dashicons-admin-links' );
 	$submenu['link-manager.php'][5] = array( _x( 'All Links', 'admin menu' ), 'manage_links', 'link-manager.php' );
-	/* translators: Add new links. */
-	$submenu['link-manager.php'][10] = array( _x( 'Add New', 'link' ), 'manage_links', 'link-add.php' );
+	/* translators: Add New Link. */
+	$submenu['link-manager.php'][10] = array( __( 'Add New Link' ), 'manage_links', 'link-add.php' );
 	$submenu['link-manager.php'][15] = array( __( 'Link Categories' ), 'manage_categories', 'edit-tags.php?taxonomy=link_category' );
 
 // $menu[20] = Pages.
@@ -304,8 +304,8 @@
 $submenu['plugins.php'][5] = array( __( 'Installed Plugins' ), 'activate_plugins', 'plugins.php' );
 
 if ( ! is_multisite() ) {
-	/* translators: Add new plugin. */
-	$submenu['plugins.php'][10] = array( _x( 'Add New', 'plugin' ), 'install_plugins', 'plugin-install.php' );
+	/* translators: Add New Plugin. */
+	$submenu['plugins.php'][10] = array( __( 'Add New Plugin' ), 'install_plugins', 'plugin-install.php' );
 	if ( wp_is_block_theme() ) {
 		// Place the menu item below the Theme File Editor menu item.
 		add_action( 'admin_menu', '_add_plugin_file_editor_to_tools', 101 );
@@ -326,9 +326,9 @@
 	$_wp_real_parent_file['profile.php'] = 'users.php'; // Back-compat for plugins adding submenus to profile.php.
 	$submenu['users.php'][5]             = array( __( 'All Users' ), 'list_users', 'users.php' );
 	if ( current_user_can( 'create_users' ) ) {
-		$submenu['users.php'][10] = array( _x( 'Add New', 'user' ), 'create_users', 'user-new.php' );
+		$submenu['users.php'][10] = array( __( 'Add New User' ), 'create_users', 'user-new.php' );
 	} elseif ( is_multisite() ) {
-		$submenu['users.php'][10] = array( _x( 'Add New', 'user' ), 'promote_users', 'user-new.php' );
+		$submenu['users.php'][10] = array( __( 'Add New User' ), 'promote_users', 'user-new.php' );
 	}
 
 	$submenu['users.php'][15] = array( __( 'Profile' ), 'read', 'profile.php' );
Index: src/wp-admin/my-sites.php
===================================================================
--- src/wp-admin/my-sites.php	(revision 56489)
+++ src/wp-admin/my-sites.php	(working copy)
@@ -78,7 +78,7 @@
 if ( in_array( get_site_option( 'registration' ), array( 'all', 'blog' ), true ) ) {
 	/** This filter is documented in wp-login.php */
 	$sign_up_url = apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) );
-	printf( ' <a href="%s" class="page-title-action">%s</a>', esc_url( $sign_up_url ), esc_html_x( 'Add New', 'site' ) );
+	printf( ' <a href="%s" class="page-title-action">%s</a>', esc_url( $sign_up_url ), esc_html__( 'Add New Site' ) );
 }
 
 if ( empty( $blogs ) ) :
Index: src/wp-admin/network/menu.php
===================================================================
--- src/wp-admin/network/menu.php	(revision 56489)
+++ src/wp-admin/network/menu.php	(working copy)
@@ -50,11 +50,11 @@
 /* translators: Sites menu item. */
 $menu[5]                  = array( __( 'Sites' ), 'manage_sites', 'sites.php', '', 'menu-top menu-icon-site', 'menu-site', 'dashicons-admin-multisite' );
 $submenu['sites.php'][5]  = array( __( 'All Sites' ), 'manage_sites', 'sites.php' );
-$submenu['sites.php'][10] = array( _x( 'Add New', 'site' ), 'create_sites', 'site-new.php' );
+$submenu['sites.php'][10] = array( __( 'Add New Site' ), 'create_sites', 'site-new.php' );
 
 $menu[10]                 = array( __( 'Users' ), 'manage_network_users', 'users.php', '', 'menu-top menu-icon-users', 'menu-users', 'dashicons-admin-users' );
 $submenu['users.php'][5]  = array( __( 'All Users' ), 'manage_network_users', 'users.php' );
-$submenu['users.php'][10] = array( _x( 'Add New', 'user' ), 'create_users', 'user-new.php' );
+$submenu['users.php'][10] = array( __( 'Add New User' ), 'create_users', 'user-new.php' );
 
 if ( current_user_can( 'update_themes' ) && $update_data['counts']['themes'] ) {
 	$menu[15] = array(
@@ -78,7 +78,7 @@
 	$menu[15] = array( __( 'Themes' ), 'manage_network_themes', 'themes.php', '', 'menu-top menu-icon-appearance', 'menu-appearance', 'dashicons-admin-appearance' );
 }
 $submenu['themes.php'][5]  = array( __( 'Installed Themes' ), 'manage_network_themes', 'themes.php' );
-$submenu['themes.php'][10] = array( _x( 'Add New', 'theme' ), 'install_themes', 'theme-install.php' );
+$submenu['themes.php'][10] = array( __( 'Add New Theme' ), 'install_themes', 'theme-install.php' );
 $submenu['themes.php'][15] = array( __( 'Theme File Editor' ), 'edit_themes', 'theme-editor.php' );
 
 if ( current_user_can( 'update_plugins' ) && $update_data['counts']['plugins'] ) {
@@ -103,7 +103,7 @@
 	$menu[20] = array( __( 'Plugins' ), 'manage_network_plugins', 'plugins.php', '', 'menu-top menu-icon-plugins', 'menu-plugins', 'dashicons-admin-plugins' );
 }
 $submenu['plugins.php'][5]  = array( __( 'Installed Plugins' ), 'manage_network_plugins', 'plugins.php' );
-$submenu['plugins.php'][10] = array( _x( 'Add New', 'plugin' ), 'install_plugins', 'plugin-install.php' );
+$submenu['plugins.php'][10] = array( __( 'Add New Plugin' ), 'install_plugins', 'plugin-install.php' );
 $submenu['plugins.php'][15] = array( __( 'Plugin File Editor' ), 'edit_plugins', 'plugin-editor.php' );
 
 $menu[25] = array( __( 'Settings' ), 'manage_network_options', 'settings.php', '', 'menu-top menu-icon-settings', 'menu-settings', 'dashicons-admin-settings' );
Index: src/wp-admin/network/sites.php
===================================================================
--- src/wp-admin/network/sites.php	(revision 56489)
+++ src/wp-admin/network/sites.php	(working copy)
@@ -378,7 +378,7 @@
 <h1 class="wp-heading-inline"><?php _e( 'Sites' ); ?></h1>
 
 <?php if ( current_user_can( 'create_sites' ) ) : ?>
-	<a href="<?php echo esc_url( network_admin_url( 'site-new.php' ) ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add New', 'site' ); ?></a>
+	<a href="<?php echo esc_url( network_admin_url( 'site-new.php' ) ); ?>" class="page-title-action"><?php echo esc_html__( 'Add New Site' ); ?></a>
 <?php endif; ?>
 
 <?php
Index: src/wp-admin/network/themes.php
===================================================================
--- src/wp-admin/network/themes.php	(revision 56489)
+++ src/wp-admin/network/themes.php	(working copy)
@@ -349,7 +349,7 @@
 <h1 class="wp-heading-inline"><?php echo esc_html( $title ); ?></h1>
 
 <?php if ( current_user_can( 'install_themes' ) ) : ?>
-	<a href="theme-install.php" class="page-title-action"><?php echo esc_html_x( 'Add New', 'theme' ); ?></a>
+	<a href="theme-install.php" class="page-title-action"><?php echo esc_html__( 'Add New Theme' ); ?></a>
 <?php endif; ?>
 
 <?php
Index: src/wp-admin/network/users.php
===================================================================
--- src/wp-admin/network/users.php	(revision 56489)
+++ src/wp-admin/network/users.php	(working copy)
@@ -289,7 +289,7 @@
 	<?php
 	if ( current_user_can( 'create_users' ) ) :
 		?>
-		<a href="<?php echo esc_url( network_admin_url( 'user-new.php' ) ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add New', 'user' ); ?></a>
+		<a href="<?php echo esc_url( network_admin_url( 'user-new.php' ) ); ?>" class="page-title-action"><?php echo esc_html__( 'Add New User' ); ?></a>
 		<?php
 	endif;
 
Index: src/wp-admin/plugins.php
===================================================================
--- src/wp-admin/plugins.php	(revision 56489)
+++ src/wp-admin/plugins.php	(working copy)
@@ -547,7 +547,7 @@
 				'<p>' . __( 'The search for installed plugins will search for terms in their name, description, or author.' ) . ' <span id="live-search-desc" class="hide-if-no-js">' . __( 'The search results will be updated as you type.' ) . '</span></p>' .
 				'<p>' . sprintf(
 					/* translators: %s: WordPress Plugin Directory URL. */
-					__( 'If you would like to see more plugins to choose from, click on the &#8220;Add New&#8221; button and you will be able to browse or search for additional plugins from the <a href="%s">WordPress Plugin Directory</a>. Plugins in the WordPress Plugin Directory are designed and developed by third parties, and are compatible with the license WordPress uses. Oh, and they&#8217;re free!' ),
+					__( 'If you would like to see more plugins to choose from, click on the &#8220;Add New Plugin&#8221; button and you will be able to browse or search for additional plugins from the <a href="%s">WordPress Plugin Directory</a>. Plugins in the WordPress Plugin Directory are designed and developed by third parties, and are compatible with the license WordPress uses. Oh, and they&#8217;re free!' ),
 					__( 'https://wordpress.org/plugins/' )
 				) . '</p>',
 	)
@@ -726,7 +726,7 @@
 <?php
 if ( ( ! is_multisite() || is_network_admin() ) && current_user_can( 'install_plugins' ) ) {
 	?>
-	<a href="<?php echo esc_url( self_admin_url( 'plugin-install.php' ) ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add New', 'plugin' ); ?></a>
+	<a href="<?php echo esc_url( self_admin_url( 'plugin-install.php' ) ); ?>" class="page-title-action"><?php echo esc_html__( 'Add New Plugin' ); ?></a>
 	<?php
 }
 
Index: src/wp-admin/themes.php
===================================================================
--- src/wp-admin/themes.php	(revision 56489)
+++ src/wp-admin/themes.php	(working copy)
@@ -153,7 +153,7 @@
 	} else {
 		$help_install = '<p>' . sprintf(
 			/* translators: %s: https://wordpress.org/themes/ */
-			__( 'If you would like to see more themes to choose from, click on the &#8220;Add New&#8221; button and you will be able to browse or search for additional themes from the <a href="%s">WordPress Theme Directory</a>. Themes in the WordPress Theme Directory are designed and developed by third parties, and are compatible with the license WordPress uses. Oh, and they&#8217;re free!' ),
+			__( 'If you would like to see more themes to choose from, click on the &#8220;Add New Theme&#8221; button and you will be able to browse or search for additional themes from the <a href="%s">WordPress Theme Directory</a>. Themes in the WordPress Theme Directory are designed and developed by third parties, and are compatible with the license WordPress uses. Oh, and they&#8217;re free!' ),
 			__( 'https://wordpress.org/themes/' )
 		) . '</p>';
 	}
@@ -252,7 +252,7 @@
 	</h1>
 
 	<?php if ( ! is_multisite() && current_user_can( 'install_themes' ) ) : ?>
-		<a href="<?php echo esc_url( admin_url( 'theme-install.php' ) ); ?>" class="hide-if-no-js page-title-action"><?php echo esc_html_x( 'Add New', 'theme' ); ?></a>
+		<a href="<?php echo esc_url( admin_url( 'theme-install.php' ) ); ?>" class="hide-if-no-js page-title-action"><?php echo esc_html__( 'Add New Theme' ); ?></a>
 	<?php endif; ?>
 
 	<form class="search-form"></form>
Index: src/wp-admin/upload.php
===================================================================
--- src/wp-admin/upload.php	(revision 56489)
+++ src/wp-admin/upload.php	(working copy)
@@ -211,7 +211,7 @@
 		<?php
 		if ( current_user_can( 'upload_files' ) ) {
 			?>
-			<a href="<?php echo esc_url( admin_url( 'media-new.php' ) ); ?>" class="page-title-action aria-button-if-js"><?php echo esc_html_x( 'Add New', 'file' ); ?></a>
+			<a href="<?php echo esc_url( admin_url( 'media-new.php' ) ); ?>" class="page-title-action aria-button-if-js"><?php echo esc_html__( 'Add New Media File' ); ?></a>
 			<?php
 		}
 		?>
@@ -409,7 +409,7 @@
 <?php
 if ( current_user_can( 'upload_files' ) ) {
 	?>
-	<a href="<?php echo esc_url( admin_url( 'media-new.php' ) ); ?>" class="page-title-action"><?php echo esc_html_x( 'Add New', 'file' ); ?></a>
+	<a href="<?php echo esc_url( admin_url( 'media-new.php' ) ); ?>" class="page-title-action"><?php echo esc_html__( 'Add New Media File' ); ?></a>
 						<?php
 }
 
Index: src/wp-admin/user-edit.php
===================================================================
--- src/wp-admin/user-edit.php	(revision 56489)
+++ src/wp-admin/user-edit.php	(working copy)
@@ -238,9 +238,9 @@
 
 			<?php if ( ! IS_PROFILE_PAGE ) : ?>
 				<?php if ( current_user_can( 'create_users' ) ) : ?>
-					<a href="user-new.php" class="page-title-action"><?php echo esc_html_x( 'Add New', 'user' ); ?></a>
+					<a href="user-new.php" class="page-title-action"><?php echo esc_html__( 'Add New User' ); ?></a>
 				<?php elseif ( is_multisite() && current_user_can( 'promote_users' ) ) : ?>
-					<a href="user-new.php" class="page-title-action"><?php echo esc_html_x( 'Add Existing', 'user' ); ?></a>
+					<a href="user-new.php" class="page-title-action"><?php echo esc_html__( 'Add Existing User' ); ?></a>
 				<?php endif; ?>
 			<?php endif; ?>
 
Index: src/wp-admin/users.php
===================================================================
--- src/wp-admin/users.php	(revision 56489)
+++ src/wp-admin/users.php	(working copy)
@@ -694,13 +694,13 @@
 			printf(
 				'<a href="%1$s" class="page-title-action">%2$s</a>',
 				esc_url( admin_url( 'user-new.php' ) ),
-				esc_html_x( 'Add New', 'user' )
+				esc_html__( 'Add New User' )
 			);
 		} elseif ( is_multisite() && current_user_can( 'promote_users' ) ) {
 			printf(
 				'<a href="%1$s" class="page-title-action">%2$s</a>',
 				esc_url( admin_url( 'user-new.php' ) ),
-				esc_html_x( 'Add Existing', 'user' )
+				esc_html__( 'Add Existing User' )
 			);
 		}
 
Index: src/wp-includes/class-wp-post-type.php
===================================================================
--- src/wp-includes/class-wp-post-type.php	(revision 56489)
+++ src/wp-includes/class-wp-post-type.php	(working copy)
@@ -831,7 +831,7 @@
 		self::$default_labels = array(
 			'name'                     => array( _x( 'Posts', 'post type general name' ), _x( 'Pages', 'post type general name' ) ),
 			'singular_name'            => array( _x( 'Post', 'post type singular name' ), _x( 'Page', 'post type singular name' ) ),
-			'add_new'                  => array( _x( 'Add New', 'post' ), _x( 'Add New', 'page' ) ),
+			'add_new'                  => array( __( 'Add New Post' ), __( 'Add New Page' ) ),
 			'add_new_item'             => array( __( 'Add New Post' ), __( 'Add New Page' ) ),
 			'edit_item'                => array( __( 'Edit Post' ), __( 'Edit Page' ) ),
 			'new_item'                 => array( __( 'New Post' ), __( 'New Page' ) ),
Index: src/wp-includes/customize/class-wp-customize-header-image-control.php
===================================================================
--- src/wp-includes/customize/class-wp-customize-header-image-control.php	(revision 56489)
+++ src/wp-includes/customize/class-wp-customize-header-image-control.php	(working copy)
@@ -213,23 +213,23 @@
 			<p class="customizer-section-intro customize-control-description">
 				<?php
 				if ( current_theme_supports( 'custom-header', 'video' ) ) {
-					_e( 'Click &#8220;Add new image&#8221; to upload an image file from your computer. Your theme works best with an image that matches the size of your video &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' );
+					_e( 'Click &#8220;Add New Image&#8221; to upload an image file from your computer. Your theme works best with an image that matches the size of your video &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' );
 				} elseif ( $width && $height ) {
 					printf(
 						/* translators: %s: Header size in pixels. */
-						__( 'Click &#8220;Add new image&#8221; to upload an image file from your computer. Your theme works best with an image with a header size of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
+						__( 'Click &#8220;Add New Image&#8221; to upload an image file from your computer. Your theme works best with an image with a header size of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
 						sprintf( '<strong>%s &times; %s</strong>', $width, $height )
 					);
 				} elseif ( $width ) {
 					printf(
 						/* translators: %s: Header width in pixels. */
-						__( 'Click &#8220;Add new image&#8221; to upload an image file from your computer. Your theme works best with an image with a header width of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
+						__( 'Click &#8220;Add New Image&#8221; to upload an image file from your computer. Your theme works best with an image with a header width of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
 						sprintf( '<strong>%s</strong>', $width )
 					);
 				} else {
 					printf(
 						/* translators: %s: Header height in pixels. */
-						__( 'Click &#8220;Add new image&#8221; to upload an image file from your computer. Your theme works best with an image with a header height of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
+						__( 'Click &#8220;Add New Image&#8221; to upload an image file from your computer. Your theme works best with an image with a header height of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
 						sprintf( '<strong>%s</strong>', $height )
 					);
 				}
@@ -247,7 +247,7 @@
 			<div class="actions">
 				<?php if ( current_user_can( 'upload_files' ) ) : ?>
 				<button type="button"<?php echo $visibility; ?> class="button remove" aria-label="<?php esc_attr_e( 'Hide header image' ); ?>"><?php _e( 'Hide image' ); ?></button>
-				<button type="button" class="button new" id="header_image-button" aria-label="<?php esc_attr_e( 'Add new header image' ); ?>"><?php _e( 'Add new image' ); ?></button>
+				<button type="button" class="button new" id="header_image-button" aria-label="<?php esc_attr_e( 'Add New Header Image' ); ?>"><?php _e( 'Add New Image' ); ?></button>
 				<?php endif; ?>
 			</div>
 			<div class="choices">
Index: src/wp-includes/post.php
===================================================================
--- src/wp-includes/post.php	(revision 56489)
+++ src/wp-includes/post.php	(working copy)
@@ -75,7 +75,7 @@
 			'labels'                => array(
 				'name'           => _x( 'Media', 'post type general name' ),
 				'name_admin_bar' => _x( 'Media', 'add new from admin bar' ),
-				'add_new'        => _x( 'Add New', 'file' ),
+				'add_new'        => __( 'Add New Media File' ),
 				'edit_item'      => __( 'Edit Media' ),
 				'view_item'      => __( 'View Attachment Page' ),
 				'attributes'     => __( 'Attachment Attributes' ),
@@ -202,7 +202,7 @@
 			'labels'           => array(
 				'name'               => _x( 'Changesets', 'post type general name' ),
 				'singular_name'      => _x( 'Changeset', 'post type singular name' ),
-				'add_new'            => _x( 'Add New', 'Customize Changeset' ),
+				'add_new'            => __( 'Add New Changeset' ),
 				'add_new_item'       => __( 'Add New Changeset' ),
 				'new_item'           => __( 'New Changeset' ),
 				'edit_item'          => __( 'Edit Changeset' ),
@@ -284,8 +284,8 @@
 			'labels'                => array(
 				'name'                     => _x( 'Patterns', 'post type general name' ),
 				'singular_name'            => _x( 'Pattern', 'post type singular name' ),
-				'add_new'                  => _x( 'Add New', 'Pattern' ),
-				'add_new_item'             => __( 'Add new Pattern' ),
+				'add_new'                  => __( 'Add New Pattern' ),
+				'add_new_item'             => __( 'Add New Pattern' ),
 				'new_item'                 => __( 'New Pattern' ),
 				'edit_item'                => __( 'Edit Block Pattern' ),
 				'view_item'                => __( 'View Pattern' ),
@@ -347,7 +347,7 @@
 			'labels'                => array(
 				'name'                  => _x( 'Templates', 'post type general name' ),
 				'singular_name'         => _x( 'Template', 'post type singular name' ),
-				'add_new'               => _x( 'Add New', 'Template' ),
+				'add_new'               => __( 'Add New Template' ),
 				'add_new_item'          => __( 'Add New Template' ),
 				'new_item'              => __( 'New Template' ),
 				'edit_item'             => __( 'Edit Template' ),
@@ -408,7 +408,7 @@
 			'labels'                => array(
 				'name'                  => _x( 'Template Parts', 'post type general name' ),
 				'singular_name'         => _x( 'Template Part', 'post type singular name' ),
-				'add_new'               => _x( 'Add New', 'Template Part' ),
+				'add_new'               => __( 'Add New Template Part' ),
 				'add_new_item'          => __( 'Add New Template Part' ),
 				'new_item'              => __( 'New Template Part' ),
 				'edit_item'             => __( 'Edit Template Part' ),
@@ -505,7 +505,7 @@
 			'labels'                => array(
 				'name'                  => _x( 'Navigation Menus', 'post type general name' ),
 				'singular_name'         => _x( 'Navigation Menu', 'post type singular name' ),
-				'add_new'               => _x( 'Add New', 'Navigation Menu' ),
+				'add_new'               => __( 'Add New Navigation Menu' ),
 				'add_new_item'          => __( 'Add New Navigation Menu' ),
 				'new_item'              => __( 'New Navigation Menu' ),
 				'edit_item'             => __( 'Edit Navigation Menu' ),
@@ -1931,9 +1931,9 @@
  * - `name` - General name for the post type, usually plural. The same and overridden
  *          by `$post_type_object->label`. Default is 'Posts' / 'Pages'.
  * - `singular_name` - Name for one object of this post type. Default is 'Post' / 'Page'.
- * - `add_new` - Default is 'Add New' for both hierarchical and non-hierarchical types.
+ * - `add_new` - Default is 'Add New Type' for both hierarchical and non-hierarchical types.
  *             When internationalizing this string, please use a {@link https://developer.wordpress.org/plugins/internationalization/how-to-internationalize-your-plugin/#disambiguation-by-context gettext context}
- *             matching your post type. Example: `_x( 'Add New', 'product', 'textdomain' );`.
+ *             matching your post type. Example: `__( 'Add New Product' );`.
  * - `add_new_item` - Label for adding a new singular item. Default is 'Add New Post' / 'Add New Page'.
  * - `edit_item` - Label for editing a singular item. Default is 'Edit Post' / 'Edit Page'.
  * - `new_item` - Label for the new item page title. Default is 'New Post' / 'New Page'.
