Abu Bakar on "[Plugin: TWB Woocommerce Reviews] Looks great but unfortunately doesn't validate"

It's just small things I would say:
Bad value for attribute media on element link: Media query ended prematurely.
From line 42, column 9; to line 43, column 198
}↩</style>↩<link rel='stylesheet' id='twb_wc_reviews_styles-css' href='http://www.xxx.co.uk/wp-content/plugins/twb-woocommerce-reviews/inc/css/twb_wc_reviews_main.css?ver=1.3' type='text/css' media='' />

Bad value for attribute media on element link: Media query ended prematurely.
From line 43, column 199; to line 44, column 189
edia='' />↩<link rel='stylesheet' id='twb_wc_reviews_slick_css-css' href='http://www.xxx/wp-content/plugins/twb-woocommerce-reviews/inc/css/slick.css?ver=false' type='text/css' media='' />

The itemprop attribute was specified, but the element is not a property of any item.
From line 260, column 11; to line 260, column 153
<div style="color:#ffffff;" itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating" class="star-rating" title="Rated 3 out of 5"> <span
Error: The itemprop attribute was specified, but the element is not a property of any item.
From line 260, column 180; to line 260, column 210
dth:60%"> <strong itemprop="ratingValue">3</str
Error: The itemprop attribute was specified, but the element is not a property of any item.
From line 275, column 11; to line 275, column 153
<div style="color:#ffffff;" itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating" class="star-rating" title="Rated 5 out of 5"> <span
Error: The itemprop attribute was specified, but the element is not a property of any item.
From line 275, column 181; to line 275, column 211
th:100%"> <strong itemprop="ratingValue">5</str
Error: The itemprop attribute was specified, but the element is not a property of any item.
From line 290, column 11; to line 290, column 153
<div style="color:#ffffff;" itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating" class="star-rating" title="Rated 5 out of 5"> <span
Error: The itemprop attribute was specified, but the element is not a property of any item.
From line 290, column 181; to line 290, column 211
th:100%"> <strong itemprop="ratingValue">5</str
Error: The itemprop attribute was specified, but the element is not a property of any item.
From line 305, column 11; to line 305, column 153
<div style="color:#ffffff;" itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating" class="star-rating" title="Rated 5 out of 5"> <span
Error: The itemprop attribute was specified, but the element is not a property of any item.
From line 305, column 181; to line 305, column 211
th:100%"> <strong itemprop="ratingValue">5</str