Index: trunk/doc/developer/lihata_format/root_font.lht
===================================================================
--- trunk/doc/developer/lihata_format/root_font.lht	(revision 38425)
+++ trunk/doc/developer/lihata_format/root_font.lht	(revision 38426)
@@ -81,7 +81,7 @@
 						type=ha
 						desc={kerning table: tune horizontal distance of character pairs}
 						li:children {
-							ha:CHAR1-CHAR2 { valtype=coord;   desc={if CHAR1 is followed by CHAR2 while rendering a string, move CHAR2 horizontally by the value; negative means CHAR2 is moved toward CHAR1}}
+							ha:CHAR1-CHAR2 { valtype=coord;   desc={if CHAR1 is followed by CHAR2 while rendering a string, move CHAR2 horizontally by the value; negative means CHAR2 is moved toward CHAR1; non-printable chars are represented by their &hh hex values (like in symbol names)}}
 						}
 					}
 				}
Index: trunk/doc/developer/lihata_format/tree.html
===================================================================
--- trunk/doc/developer/lihata_format/tree.html	(revision 38425)
+++ trunk/doc/developer/lihata_format/tree.html	(revision 38426)
@@ -174,7 +174,7 @@
 <tr id="/lht_tree_doc/roots/pcb-rnd-font-v*/children/FONT-ID/children/entities"><td> &nbsp;&nbsp;ha:entities <td> &nbsp; <td> >=2 <td> table for translating named &entity; characters to character indices
 <tr id="/lht_tree_doc/roots/pcb-rnd-font-v*/children/FONT-ID/children/entities/children/ENTITYNAME"><td> &nbsp;&nbsp;&nbsp;ENTITYNAME <td> <a href="#valtype:integer">integer</a> <td> &nbsp; <td> translate &ENTITYNAME; to the charatcter addressed by the integer value (should be between 1 and 254)
 <tr id="/lht_tree_doc/roots/pcb-rnd-font-v*/children/FONT-ID/children/kerning"><td> &nbsp;&nbsp;ha:kerning <td> &nbsp; <td> >=2 <td> kerning table: tune horizontal distance of character pairs
-<tr id="/lht_tree_doc/roots/pcb-rnd-font-v*/children/FONT-ID/children/kerning/children/CHAR1-CHAR2"><td> &nbsp;&nbsp;&nbsp;CHAR1-CHAR2 <td> <a href="#valtype:coord">coord</a> <td> &nbsp; <td> if CHAR1 is followed by CHAR2 while rendering a string, move CHAR2 horizontally by the value; negative means CHAR2 is moved toward CHAR1
+<tr id="/lht_tree_doc/roots/pcb-rnd-font-v*/children/FONT-ID/children/kerning/children/CHAR1-CHAR2"><td> &nbsp;&nbsp;&nbsp;CHAR1-CHAR2 <td> <a href="#valtype:coord">coord</a> <td> &nbsp; <td> if CHAR1 is followed by CHAR2 while rendering a string, move CHAR2 horizontally by the value; negative means CHAR2 is moved toward CHAR1; non-printable chars are represented by their &hh hex values (like in symbol names)
 </table>
 <h3 id="/lht_tree_doc/roots/pcb-rnd-log-v*">ha:pcb-rnd-log-v*</h3>
 <p>
Index: trunk/doc/developer/lihata_format/tree.txt
===================================================================
--- trunk/doc/developer/lihata_format/tree.txt	(revision 38425)
+++ trunk/doc/developer/lihata_format/tree.txt	(revision 38426)
@@ -166,7 +166,7 @@
   ha:entities                 >=2 table for translating named &entity; characters to character indices
    ENTITYNAME         integer     translate &ENTITYNAME; to the charatcter addressed by the integer value (should be between 1 and 254)
   ha:kerning                  >=2 kerning table: tune horizontal distance of character pairs
-   CHAR1-CHAR2        coord       if CHAR1 is followed by CHAR2 while rendering a string, move CHAR2 horizontally by the value; negative means CHAR2 is moved toward CHAR1
+   CHAR1-CHAR2        coord       if CHAR1 is followed by CHAR2 while rendering a string, move CHAR2 horizontally by the value; negative means CHAR2 is moved toward CHAR1; non-printable chars are represented by their &hh hex values (like in symbol names)
 
 ha:pcb-rnd-log-v*