Index: index.html
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--- index.html	(revision 7251)
+++ index.html	(revision 7252)
@@ -113,7 +113,7 @@
 		<li> <a href="https://archive.org/details/sch-rnd-tut-preferences-1"> app-specific tabs </a>  (also on <a href="https://youtu.be/4YjXGM6MdzA">youtube</a>)
 		<li> <a href="https://archive.org/details/sch-rnd-tut-preferences-2"> config tree tab </a>  (also on <a href="https://youtu.be/ynbS02uW5EY">youtube</a>)
 	</ul>
-	<li> <a href="https://archive.org/details/sch-rnd-tut-attribute-override"> attribute override </a> using priorities <!--(also on <a href="">youtube</a>)-->
+	<li> <a href="https://archive.org/details/sch-rnd-tut-attribute-override"> attribute override </a> using priorities (also on <a href="https://youtu.be/UbcQqEIMaqY">youtube</a>)
 	<li> <a href="https://archive.org/details/sch-rnd-tut-multipin-portmaps"> multi-pin portmaps: </a> when a single terminal is multiple physical pins, e.g. single MOSFET in 8 pin package (also on <a href="https://youtu.be/3opDCJFNDfo">youtube</a>)
 	<li> <a href="https://archive.org/details/sch-rnd-tut-back-annotation"> back annotation from pcb-rnd  </a> (also on <a href="https://youtu.be/mOs219id1Fg">youtube</a>)
 	<li> <a href="https://archive.org/details/sch-rnd-tut-effective-attribute-editing"> effective attribute editing </a>: mass-propedit and auto renumber <!--(also on <a href="">youtube</a>)-->