function cap_remove_category_desc_cat_listing( $columns ) {
if ( !isset( $_GET['taxonomy'] ) || ( $_GET['taxonomy'] != 'category' && $_GET['taxonomy'] != 'product_cat' ) ) {
return $columns;
}
unset( $columns['description'] );
return $columns;
}
add_filter( 'manage_edit-category_columns', 'cap_remove_category_desc_cat_listing' );
add_filter( 'manage_edit-product_cat_columns', 'cap_remove_category_desc_cat_listing' );