--- a/PDL/Book/graphics_3d.pod
+++ b/PDL/Book/graphics_3d.pod
@@ -38,9 +38,9 @@
 especially in response to the mouse.
 
 
-=for html
-<img WIDTH=200 src="graphics_3d/pdltrid-eg1.png">
-<img WIDTH=200 src="graphics_3d/pdltrid-eg2.png">
+=for html <img WIDTH=200 src="graphics_3d/pdltrid-eg1.png">
+
+=for html <img WIDTH=200 src="graphics_3d/pdltrid-eg2.png">
 
 =for man
   +-----------------------------++-----------------------------+