Note what the annotation "write only" signifies.

diff --git a/doc/info/attrs.html b/doc/info/attrs.html
index 7938d827dc3ba241b6d43551f886d90b90f7811d..492db28e3d9db83a4633d7479f8259e8f3d90018 100644 (file)
--- a/doc/info/attrs.html
+++ b/doc/info/attrs.html
@@ -76,7 +76,12 @@ characters E, N, G, S and C
 represent edges, nodes, the root graph, subgraphs
 and cluster subgraphs, respectively.
 This field indicates which graph component uses the attribute.
+<P>
+In the <STRONG>Notes</STRONG> field, an annotation of <em>write only</em> 
+indicates that the attribute is used for output, and is not used or read by any
+of the layout programs.
 <HR ALIGN=CENTER WIDTH="70%" SIZE=3>
+
 <TABLE ALIGN=CENTER>
 <TR><TH>Name</TH><TH><A HREF=#h:uses>Used By</A></TH><TH>Type</TH><TH ALIGN=CENTER>Default</TH><TH>Minimum</TH><TH>Notes</TH></TR>
  <TR><TD><A NAME=a:Damping HREF=#d:Damping>Damping</A>

diff --git a/doc/infosrc/attrs.1 b/doc/infosrc/attrs.1
index 36256b913484baa63f3c9a1d110bf2c1b3b11ee9..bd7a64454b356d8ab4b2e4e76fe8913019113330 100644 (file)
--- a/doc/infosrc/attrs.1
+++ b/doc/infosrc/attrs.1
@@ -76,4 +76,9 @@ characters E, N, G, S and C
 represent edges, nodes, the root graph, subgraphs
 and cluster subgraphs, respectively.
 This field indicates which graph component uses the attribute.
+<P>
+In the <STRONG>Notes</STRONG> field, an annotation of <em>write only</em> 
+indicates that the attribute is used for output, and is not used or read by any
+of the layout programs.
 <HR ALIGN=CENTER WIDTH="70%" SIZE=3>
+