[gnome-software] Fix a typo in a translatable string

[Piotr Drąg <piotrdrag src gnome org>]

commit 656ab7bc49e3c0cf3635205d5fd766fac2f25276
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Sep 5 15:32:28 2013 +0200

    Fix a typo in a translatable string

 src/plugins/gs-plugin-hardcoded-menu-spec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/gs-plugin-hardcoded-menu-spec.c b/src/plugins/gs-plugin-hardcoded-menu-spec.c
index fe943d6..88a5fe5 100644
--- a/src/plugins/gs-plugin-hardcoded-menu-spec.c
+++ b/src/plugins/gs-plugin-hardcoded-menu-spec.c
@@ -458,7 +458,7 @@ gs_plugin_add_categories (GsPlugin *plugin,
 #endif
        gs_category_add_subcategory (category, gs_category_new (category,
                                                                "DataVisualization",
-                                                               _("DataVisualization")));
+                                                               _("Data Visualization")));
        gs_category_add_subcategory (category, gs_category_new (category,
                                                                "Economy",
                                                                _("Economy")));