Index: wp-admin/edit.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-admin/edit.php	(revision 4d92e8e8cd31499672bb478cff2f8e15b956ab00)
+++ wp-admin/edit.php	(revision )
@@ -296,11 +296,22 @@
 $bulk_messages = apply_filters( 'bulk_post_updated_messages', $bulk_messages, $bulk_counts );
 $bulk_counts = array_filter( $bulk_counts );
 
+/**
+ * Filter the title in edit page
+ *
+ * By default, custom post types use the messages for the 'post' post type.
+ *
+ * @since 4.5.0
+ *
+ * @param string $post_type_title Filter post type title
+ */
+$edit_post_type_title = apply_filters( 'edit_post_type_title', $post_type_object->labels->name );
+
 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 ?>
 <div class="wrap">
 <h1><?php
-echo esc_html( $post_type_object->labels->name );
+echo esc_html( $edit_post_type_title );
 if ( current_user_can( $post_type_object->cap->create_posts ) )
 	echo ' <a href="' . esc_url( admin_url( $post_new_file ) ) . '" class="page-title-action">' . esc_html( $post_type_object->labels->add_new ) . '</a>';
 if ( ! empty( $_REQUEST['s'] ) )