[gnome-settings-daemon] power: Fix bizarre comment

[Bastien Nocera <hadess src gnome org>]

commit 3b4586a4e3e65ad1a6990569e641e6ca109316e8
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Mar 5 15:26:29 2012 +0000

    power: Fix bizarre comment
    
    Doesn't seem to match the actual code.

 plugins/power/gsd-backlight-helper.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/power/gsd-backlight-helper.c b/plugins/power/gsd-backlight-helper.c
index 533bec0..ed7871c 100644
--- a/plugins/power/gsd-backlight-helper.c
+++ b/plugins/power/gsd-backlight-helper.c
@@ -213,7 +213,7 @@ main (int argc, char *argv[])
 		goto out;
 	}
 
-	/* get calling process */
+	/* check calling UID */
 	uid = getuid ();
 	euid = geteuid ();
 	if (uid != 0 || euid != 0) {