[pinpoint] introduction: fix embedded command

[Lionel Landwerlin <llandwerlin src gnome org>]

commit 6f040e5d62f24cf8a525e984ad61d4221c36323f
Author: Lionel Landwerlin <llandwerlin gmail com>
Date:   Sun Nov 4 20:04:57 2012 +0000

    introduction: fix embedded command

 introduction.pin |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/introduction.pin b/introduction.pin
index fb53f95..30117c6 100644
--- a/introduction.pin
+++ b/introduction.pin
@@ -50,7 +50,7 @@ Let's use some of the more
 esoteric features of pinpoint
 
 -- [bowls.jpg] [text-align=center] [duration=5.757168]
-- [filename.jpg]
+ - [filename.jpg]
 set a custom background for an individual slide
 
 -- [bunny.ogv] [fill] [duration=24.458597]