Index: trunk/doc/user/02_model/index.html
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--- trunk/doc/user/02_model/index.html	(revision 30721)
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@@ -645,7 +645,7 @@
 	<tr><td> Mask (solder mask)        <td> Layer group with implicit and potential explicit content  <td> design layers available: automatic, additive, subtractive
 	<tr><td> Silk                      <td> Layer group with implicit and potential explicit content  <td> design layers available: automatic, additive, subtractive
 	<tr><td> Paste (paste stencil)     <td> Layer group with implicit and potential explicit content  <td> design layers available: automatic, additive, subtractive
-	<tr><td> N/A, or poss. net/circuit <td> Rats                                                      <td> assistive layer automatically generated with netlist and copper layer group connection data
+	<tr><td> &nbsp;                    <td> Rats                                                      <td> assistive layer automatically generated with netlist and copper layer group connection data
 	<tr><td> Via                       <td> Padstack                                                  <td> a vertical construction that features a plated hole and copper pads around the hole
 	<tr><td> Pin                       <td> Padstack                                                  <td> a special via that is going to host a pin of a through-hole component soldered on the board
 	<tr><td> Pad                       <td> Padstack                                                  <td> a copper feature that is going to host a lead of an surface mount component