-# There are 5 options. "-image-blocker" will send a HTML "blocked" page,
-# usually resulting in a "broken image" icon. "+image-blocker{logo}"
-# will send a "JunkBuster" image. "+image-blocker{blank}" will send
-# a 1x1 transparent image, "+image-blocker{pattern}" will send a 4x4
-# grey/white pattern which is less intrusive than the logo but easier
-# to recognize than the transparent one. And finally, "+image-blocker{<URL>}"
-# will send a HTTP temporary redirect to the specified image URL.
+# There are 4 options:
+# * "-image-blocker" will send a HTML "blocked" page, usually
+# resulting in a "broken image" icon.
+# * "+image-blocker{blank}" will send a 1x1 transparent image
+# * "+image-blocker{pattern}" will send a 4x4 grey/white pattern
+# which is less intrusive than the logo but easier to recognize
+# than the transparent one.
+# * "+image-blocker{<URL>}" will send a HTTP temporary redirect
+# to the specified image URL.