diff --git a/doc/dox/todo.dox b/doc/dox/todo.dox
index 978db34b4f..0dcce5e4f6 100644
--- a/doc/dox/todo.dox
+++ b/doc/dox/todo.dox
@@ -38,10 +38,15 @@ This page lists several todos and wishes for future version of JKQTPlotter
     <li></li>
   </ul></li>
   <li>JKQTMathText:<ul>
-    <li>add instruction for unicode-characters \char"XXXX, \unicode{XXXX}, \utf8{XXXX}, \utf16{XXXX}, \utf32{XXXX} ...</li>
+    <li>add instruction for unicode-characters \charDDDD,  \char"XXXX, \unicode{XXXX}, \utf8{XXXX}, \utf16{XXXX}, \utf32{XXXX} ...</li>
     <li>check sub/superscript with italic text in math mode, possibly a correction is necessary</li>
     <li>explore where QFontMetricsF::horizontalAdvance() can be used (for Qt >=5.15)</li>
-    <li></li>
+    <li>add support for \bigl,\bigr,\Bigr,... commands for fixed-size but large paramtheses</li>
+    <li>explore options to make font-environment-modifying commands avails, like "{blacktext\color{red}redtext}", today only commands like "\textcolor{red}{redtext}" work</li>
+    <li>maybe: add support for text with linebreaks by adding a JKQTMathTextVerticalListNode in addition to JKQTMathTextListNode</li>
+    <li>maybe: add tool programs to auto-generate some example images</li>
+    <li>add support for \substack command below \sum etc.</li>
+    <li>improve support for array-environment with limited support for formatting string like l|r|c and maybe add support for \hline command, possibly also \cellcolor etz.</li>
     <li></li>
   </ul></li>
 </ul>