[css-text-3] Markup fix

Sorry for breaking it in the first place

Author: frivoal

css-text-3/Overview.bs

@@ -1986,7 +1986,7 @@ Line Breaking Details</h3>
       <wpt>
         line-break/line-break-anywhere-001.html
         line-break/line-break-anywhere-002.html
-      </wpt
+      </wpt>
 
       Note: This value triggers the line breaking rules typically seen in terminals.</dd>
     </dl>
@@ -2252,7 +2252,7 @@ Line Breaking Details</h3>
 
           <wpt pathprefix="/css/vendor-imports/mozilla/mozilla-central-reftests/text3/">
             hyphenation-control-1.html
-          <wpt>
+          </wpt>
     </dl>
 
     <p>Correct automatic hyphenation requires a hyphenation resource