[caribou] daemon: Improve --help string

[Daiki Ueno <dueno src gnome org>]

commit 60e2862e85a1dc8b1725253221fc485466220ea1
Author: Daiki Ueno <dueno src gnome org>
Date:   Wed Feb 4 16:04:33 2015 +0900

    daemon: Improve --help string
    
    https://bugzilla.gnome.org/show_bug.cgi?id=743880

 daemon/daemon.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/daemon/daemon.vala b/daemon/daemon.vala
index a8a2616..59c3869 100644
--- a/daemon/daemon.vala
+++ b/daemon/daemon.vala
@@ -211,7 +211,7 @@ static int main (string[] args) {
     Intl.textdomain (Config.GETTEXT_PACKAGE);
 
     var option_context = new OptionContext (_(
-        "- daemon listening accessibility events to launch on screen keyboard"));
+        "- accessibility event monitoring daemon for screen keyboard"));
     option_context.add_main_entries (options, "caribou");
     try {
         option_context.parse (ref args);