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@@ -206,7 +206,7 @@ The communication test measures how quickly two nodes can exchange messages; thi
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 <td>0.250</td>
 <td><a href=comm/iCE40/ring.v>iCE40, Verilog</a> (<a href=comm/iCE40/README.md>notes</a>)</td>
-<td>two 22 gauge jumpers (tx/rx)</td>
+<td>tx/rx jumpers (3.3V)</td>
 <td><a href=comm/iCE40/ring.v>iCE40, Verilog</a></td>
 <td>September 2021</td>
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