Index: cam/index.html
===================================================================
--- cam/index.html	(revision 28647)
+++ cam/index.html	(revision 28648)
@@ -13,7 +13,7 @@
 interface consists of a CLI layer (each export plugin's "cam" option) and
 an optional GUI (the CAM plugin).
 
-<h3> CAM export support in multi-layer plugins </h3>
+<h3> CAM export support in multi-layer plugins with '-x plugin --cam' </h3>
 <p>
 This section is about the syntax used by the exporters that export
 multiple layers (e.g. gerber, ps, png).
@@ -85,7 +85,7 @@
 	     <td> export all copper layers to numbered copper-<i>N</i>.gbr files where <i>N</i> is the full name of the group being exported
 </table>
 
-<h3 id="nolayer"> CAM export support in no-layer plugins </h3>
+<h3 id="nolayer"> CAM export support in no-layer plugins with '-x plugin --cam' </h3>
 <p>
 This section is about the syntax used by the exporters export global digest
 of the board and not layers (e.g. XY).
@@ -117,7 +117,7 @@
 A typical use of this feature is to export plugged/filled vias into a
 separate file, assuming the padstacks have a specific attribute set.
 
-<h3> CAM plugin (CAM jobs) </h3>
+<h3> CAM plugin (CAM jobs) with '-x cam' </h3>
 <p>
 The CAM plugin is a way to manage output "jobs": collections of cam export
 settings for reproducing export packages in various formats.