[gnome-software] trivial: Fix a comment

[Kalev Lember <klember src gnome org>]

commit d1613ea991944ba0903d2e372a7f5cb9ea995914
Author: Kalev Lember <klember redhat com>
Date:   Tue Mar 6 10:25:10 2018 +0100

    trivial: Fix a comment

 src/gs-shell.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gs-shell.c b/src/gs-shell.c
index 55acf184..fc5372c0 100644
--- a/src/gs-shell.c
+++ b/src/gs-shell.c
@@ -801,7 +801,7 @@ gs_shell_show_event_app_notify (GsShell *shell,
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_events_no_space"));
        gtk_widget_set_visible (widget, (buttons & GS_SHELL_EVENT_BUTTON_NO_SPACE) > 0);
 
-       /* no-space button */
+       /* network settings button */
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_events_network_settings"));
        gtk_widget_set_visible (widget, (buttons & GS_SHELL_EVENT_BUTTON_NETWORK_SETTINGS) > 0);