Index: trunk/doc/man/pcb-rnd-svg.1
===================================================================
--- trunk/doc/man/pcb-rnd-svg.1	(revision 31942)
+++ trunk/doc/man/pcb-rnd-svg.1	(revision 31943)
@@ -41,10 +41,18 @@
 sort pcb-rnd generated svgs s1 and s2 and print diff s1 s2; result written to stdout in diff -u format 
 .TP
 
+.B diff b1 b2 
+run pcb-rnd to generate svgs of b1 and b2 and print their diff; result written to stdout in diff -u format. Boards can be of any format pcb-rnd can load. 
+.TP
+
 .B svg-vis-comp s1 s2 
 generate a visual comparison of s1 and s2, diffs highlighted: - lines of the diff with blue, + lines with red in a new group, over the faded version of s1. 
 .TP
 
+.B vis-comp b1 b2 
+generate a svg visual comparison of board files b1 and b2, diffs highlighted: - lines of the diff with blue, + lines with red in a new group, over the faded svg render of b1. Boards can be of any format pcb-rnd can load. 
+.TP
+
 .B test brd 
 run pcb-rnd on brd and compare the resulting svg to a saved sorted svg reference file called brd.ref 
 .TP
Index: trunk/doc/man/pcb-rnd-svg.1.html
===================================================================
--- trunk/doc/man/pcb-rnd-svg.1.html	(revision 31942)
+++ trunk/doc/man/pcb-rnd-svg.1.html	(revision 31943)
@@ -67,10 +67,18 @@
 		<TD> sort pcb-rnd generated svgs s1 and s2 and print diff s1 s2; result written to stdout in diff -u format 
 	<TR>
 
+		<TD> diff b1 b2 
+		<TD> run pcb-rnd to generate svgs of b1 and b2 and print their diff; result written to stdout in diff -u format. Boards can be of any format pcb-rnd can load. 
+	<TR>
+
 		<TD> svg-vis-comp s1 s2 
 		<TD> generate a visual comparison of s1 and s2, diffs highlighted: - lines of the diff with blue, + lines with red in a new group, over the faded version of s1. 
 	<TR>
 
+		<TD> vis-comp b1 b2 
+		<TD> generate a svg visual comparison of board files b1 and b2, diffs highlighted: - lines of the diff with blue, + lines with red in a new group, over the faded svg render of b1. Boards can be of any format pcb-rnd can load. 
+	<TR>
+
 		<TD> test brd 
 		<TD> run pcb-rnd on brd and compare the resulting svg to a saved sorted svg reference file called brd.ref 
 	<TR>
Index: trunk/doc/man/pcb-rnd-svg.1.mml
===================================================================
--- trunk/doc/man/pcb-rnd-svg.1.mml	(revision 31942)
+++ trunk/doc/man/pcb-rnd-svg.1.mml	(revision 31943)
@@ -27,6 +27,13 @@
 	</item>
 
 	<item>
+		<key> diff b1 b2</key>
+		<value> run pcb-rnd to generate svgs of b1 and b2 and print their diff;
+		        result written to stdout in diff -u format. Boards can be of
+		        any format pcb-rnd can load. </value>
+	</item>
+
+	<item>
 		<key> svg-vis-comp s1 s2</key>
 		<value> generate a visual comparison of s1 and s2, diffs highlighted: - lines of
 		        the diff with blue, + lines with red in a new group, over the faded
@@ -34,6 +41,14 @@
 	</item>
 
 	<item>
+		<key> vis-comp b1 b2</key>
+		<value> generate a svg visual comparison of board files b1 and b2,
+		         diffs highlighted: - lines of
+		        the diff with blue, + lines with red in a new group, over the faded
+		        svg render of b1. Boards can be of any format pcb-rnd can load. </value>
+	</item>
+
+	<item>
 		<key> test brd</key>
 		<value> run pcb-rnd on brd and compare the resulting svg to a saved
 		        sorted svg reference file called brd.ref  </value>