Index: trunk/doc/conf/tree/appearance.html
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--- trunk/doc/conf/tree/appearance.html	(revision 32465)
+++ trunk/doc/conf/tree/appearance.html	(revision 32466)
@@ -12,6 +12,7 @@
 <tr><td> invis_other_groups <td><a href="RND_CFN_BOOLEAN.html"> rnd_cfn_boolean </a><td> 0 <td> render non-current group layers with the inivisble color
 <tr><td> black_current_group <td><a href="RND_CFN_BOOLEAN.html"> rnd_cfn_boolean </a><td> 0 <td> render all layers of the current group black, for maximum contrast
 <tr><td> smart_labels <td><a href="RND_CFN_BOOLEAN.html"> rnd_cfn_boolean </a><td> 0 <td> attempt to place terminal labels in a way they don't overlap (costs extra CPU cycles, may slow down on-screen rendering)
+<tr><td> label_thickness <td><a href="RND_CFN_COORD.html"> rnd_cfn_coord </a><td> 0 <td> font thickness for labels (e.g. terminal labels); thinnest possible is 1nm
 <tr><td> layer_alpha <td><a href="RND_CFN_REAL.html"> rnd_cfn_real </a><td> 0 <td> [hidlib] alpha value for layer drawing
 <tr><td> drill_alpha <td><a href="RND_CFN_REAL.html"> rnd_cfn_real </a><td> 0 <td> [hidlib] alpha value for drill drawing
 </table></body></html>