diff --git a/User-Manual%3A-Chapter-2.md b/User-Manual%3A-Chapter-2.md
index df22134..40fa400 100644
--- a/User-Manual%3A-Chapter-2.md
+++ b/User-Manual%3A-Chapter-2.md
@@ -150,11 +150,13 @@ Reference:
 
 <table>
     <thead>
-        <th>Icon</th>
-        <th>Property</th>
-        <th>Type</th>
-        <th>Value</th>
-        <th>Comment</th>
+        <tr>
+            <th>Icon</th>
+            <th>Property</th>
+            <th>Type</th>
+            <th>Value</th>
+            <th>Comment</th>
+        </tr>
     </thead>
     <tbody>
         <tr>