Index: index.html
===================================================================
--- index.html	(revision 9635)
+++ index.html	(revision 9636)
@@ -446,5 +446,5 @@
 	<tr><td> plane                     <td> polygon<td> see above 
 	<tr><td> mask                      <td> layer group with mask layers<td> design layers available: automatic, additive, subtractive
 	<tr><td> silk                      <td> layer group with silk layers<td> design layers available: automatic, additive, subtractive
-	<tr><td> N/A	                     <td> Rats <td> assistve layer automatically generated with netlist and copper layer group connection data
+	<tr><td> N/A                       <td> Rats <td> assistve layer automatically generated with netlist and copper layer group connection data
 </table>