diff --git a/lib/cleanhtml.php b/lib/cleanhtml.php
index ab3baaede0..16cf0b897f 100644
--- a/lib/cleanhtml.php
+++ b/lib/cleanhtml.php
@@ -432,7 +432,7 @@ function clean($t) {
                 }
                 if ($p === $endp) {
                     if ($endp === $len) {
-                        $this->lerror("<0>Unclosed HTML tag", $tagp, $p);
+                        $this->lerror("<0>Unclosed tag", $tagp, $p);
                     }
                     $x .= ">";
                     $xp = $endp - 1;
@@ -509,7 +509,7 @@ function clean($t) {
             $x .= substr($t, $xp);
         }
         if ($this->opentags) {
-            $this->lerror("<0>Unclosed HTML tag", $this->opentags->pos1, $this->opentags->pos2);
+            $this->lerror("<0>Unclosed tag", $this->opentags->pos1, $this->opentags->pos2);
         }
 
         $this->context = $this->opentags = null;
@@ -539,6 +539,11 @@ function message_list() {
         return $this->ml;
     }
 
+    /** @return string */
+    function full_feedback_text() {
+        return MessageSet::feedback_text($this->ml);
+    }
+
     /** @return CleanHTML */
     static function basic() {
         if (!self::$main) {
diff --git a/test/t_cleanhtml.php b/test/t_cleanhtml.php
index 1c623cb908..dc505b73de 100644
--- a/test/t_cleanhtml.php
+++ b/test/t_cleanhtml.php
@@ -42,4 +42,17 @@ function test_void() {
         xassert_eqq($chtml->clean('<br / >'), '<br>');
         xassert_eqq($chtml->clean('<div / >'), false);
     }
+
+    function test_li() {
+        $chtml = CleanHTML::basic();
+        xassert_eqq($chtml->clean('<ul> <li> A </li> <li> B </li> </ul>'), '<ul> <li> A </li> <li> B </li> </ul>');
+        $t = "<h2>ACM CCS 2025 - Cycle A</h2>\n<ul>\n<li><a href=\"https://www.sigsac.org/ccs/CCS2024/call-for/call-for-papers.html\">Call for Papers</a></li>\n<li><a href=\"https://www.acm.org/publications/policies/new-acm-policy-on-authorship\">ACM Authorship policies</a></li>\n</ul>";
+        xassert_eqq($chtml->clean($t), $t);
+    }
+
+    function test_table() {
+        $chtml = CleanHTML::basic();
+        $t = "Conflict of interest guidelines:\n<table border=\"1\">\n  <tbody>\n    <tr>\n      <td>\n        <div>1. Between advisors and advisees: permanent.</div>\n      </td>\n    </tr>\n    <tr>\n      <td>\n        <div>2. Between family members (if they could be potential reviewers): permanent.</div>\n      </td>\n    </tr>\n    <tr>\n      <td>\n        <div>\n          3. Between individuals who have collaborated in the past <b>5 years</b>. Collaboration includes joint research, projects, papers, or direct funding (not corporate funding) from the potential reviewer to an author. Co-participation in professional activities, such as tutorials, is not considered a conflict.\n        </div>\n      </td>\n    </tr>\n    <tr>\n      <td>\n        <div>4. Between individuals from the same institution, or who were at the same institution within the last <b>5 years</b>.</div>\n      </td>\n    </tr>\n    <tr>\n      <td>\n        <div>5. Between individuals whose relationship could compromise objectivity in the review process.</div>\n      </td>\n    </tr>\n  </tbody>\n</table>";
+        xassert_eqq($chtml->clean($t), $t);
+    }
 }