Change ‘Continue reading’ text

// into functions.php
// Will change 'Continue reading' to 'Read more'
function sp_change_more_text( $more ){
  global $post;
  return '… <a class="read-more" href="'.get_permalink($post->ID).'" title="'.esc_attr(get_the_title($post->ID)).'">'.'Read more »'.'</a>';
}
add_filter('excerpt_more', 'sp_changet_more_text');