update man page. change == in shell script to =

1 files changed, 8 insertions, 2 deletions

diff --git a/doc/openscad.1 b/doc/openscad.1
index 444029b..a93c33f 100644
--- a/doc/openscad.1
+++ b/doc/openscad.1
@@ -45,10 +45,16 @@ Show version of program.
 If exporting an image, use a full CGAL render. (Default is an OpenCSG compile)
 .TP
 .B \-\-camera=rotx,roty,rotz,transx,transy,transz,distance
-If exporting an image, use a Gimbal camera with the given parameters
+If exporting an image, use a Gimbal camera with the given parameters. 
+Rot is rotation around the x, y, and z axis, trans is the distance to 
+move the object in the x, y, and z directions, and distance is the 
+distance between the camera and the center of the object.
 .TP
 .B \-\-camera=eyex,eyey,eyez,centerx,centery,centerz
-If exporting an image, use a Vector camera with the given parameters
+If exporting an image, use a Vector camera with the given parameters. 
+The first three are for the Eye position, while the next three are for 
+the Center (or target) that the camera will look at. The 'up' vector is 
+not currently supported.
 .TP
 .B \-\-imgsize=width,height
 If exporting an image, specify the pixel width and height