[css-text-3] More markup fix

Why so sloppy :(

Author: frivoal

css-text-3/Overview.bs

@@ -993,7 +993,7 @@ Characters and Letters</h3>
         <wpt pathprefix="/css/vendor-imports/mozilla/mozilla-central-reftests/text3/">
           segment-break-transformation-removable-2.html
           segment-break-transformation-removable-4.html
-        <wpt>
+        </wpt>
 
       <ul>
         <li>If the character immediately before or immediately after the segment
@@ -1007,7 +1007,7 @@ Characters and Letters</h3>
           <wpt pathprefix="/css/vendor-imports/mozilla/mozilla-central-reftests/text3/">
             segment-break-transformation-removable-1.html
             segment-break-transformation-removable-3.html
-          <wpt>
+          </wpt>
         <li>Otherwise, if the <a>East Asian Width property</a> [[!UAX11]] of both
           the character before and after the segment break is <code>F</code>,
           <code>W</code>, or <code>H</code> (not <code>A</code>),