If you want to rename the WordPress dashboard admin menu item name with the name you like for any reasons then use this simple code snippet to accomplish that.
/* Advanced Scripts Method to Add This Snippet */ function my_text_strings( $translated_text, $text, $domain ) { switch ( $translated_text ) { case 'Posts' : $translated_text = __( 'Articles' ); break; } return $translated_text; } add_filter( 'gettext', 'my_text_strings', 20, 3 );