Index: trunk/doc/design/03_drawing.html
===================================================================
--- trunk/doc/design/03_drawing.html	(revision 1954)
+++ trunk/doc/design/03_drawing.html	(revision 1955)
@@ -155,16 +155,16 @@
 <p>{des3:22} The coordinate system is demonstrated by the following figure:
 <p><img src="03_coords.png">
 
-<h3> 3.1.4. Common attributes </h3>
-<p>{des3:80} Every drawing object may have these attributes with the same
-meanining. These common attributes are not listed in each object type's
-attribute list in the following sections.
+<h3> 3.1.4. Common properties </h3>
+<p>{des3:80} Every drawing and group object has these properties with the same
+meanining. These common properties are not listed in each object type's
+property list in the following sections.
 
 <p><table border=1 cellspacing=0>
-<tr><th colspan=3 bgcolor="#aaaaaa"> {des3:81} common attributes
+<tr><th colspan=3 bgcolor="#aaaaaa"> {des3:81} common properties
 <tr><th> attribute  <th> value         <th> description
-<tr><td> lock       <th> yes/no        <th> if yes, the object is locked (should not be selected or edited individually); if not present or value is invalid, defaults to <b>no</b>
-<tr><td> floater    <th> yes/no        <th> if yes, bypass the "group lock"; non-floater objects are group-locked by default (can't be selected or edited individually) if they are part of a group other than sheet's direct; if not present or value is invalid, defaults to <b>no</b>
+<tr><td> lock       <th> boolean       <th> if true, the object is locked (should not be selected or edited individually); if not specified, defaults to <b>false</b>
+<tr><td> floater    <th> boolean       <th> if true, bypass the "group lock"; non-floater objects are group-locked by default (can't be selected or edited individually) if they are part of a group other than sheet's direct; if not specified, defaults to <b>false</b>
 </table>