diff --git a/Doc/sphinx/features/notwellknown.rst b/Doc/sphinx/features/notwellknown.rst
index c2a0e87..125ab16 100644
--- a/Doc/sphinx/features/notwellknown.rst
+++ b/Doc/sphinx/features/notwellknown.rst
@@ -1,8 +1,15 @@
 Not Well Known Features
 =======================
 
+Timestamped Writeln
+-------------------
 
-.. note::
-    XXX
-    Timestamps in PSwriteln
+Simba can timestamp all your *writeln* calls.
+
+.. code-block:: pascal
+
+    SetScriptProp(SP_WriteTimeStamp, [True]);
+    WriteLn('Before the wait');
+    Wait(1000);
+    Writeln('After the wait');