[gst-debugger] gst-debugger: Fix typo

[Marcin Kolny <mkolny src gnome org>]

commit c9e3f19ef7df2e84334216805dd00ab59072d075
Author: Sebastian Rasmussen <sebras gmail com>
Date:   Mon Mar 14 02:03:45 2016 +0100

    gst-debugger: Fix typo
    
    Fixes https://bugzilla.gnome.org/show_bug.cgi?id=763585

 .../dialogs/connection_properties_dialog.cpp       |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gst-debugger/dialogs/connection_properties_dialog.cpp 
b/src/gst-debugger/dialogs/connection_properties_dialog.cpp
index 7609546..c8baa58 100644
--- a/src/gst-debugger/dialogs/connection_properties_dialog.cpp
+++ b/src/gst-debugger/dialogs/connection_properties_dialog.cpp
@@ -44,7 +44,7 @@ void ConnectionPropertiesDialog::pingButton_click_cb()
        catch(const Gio::Error&)
        {
                Gtk::MessageDialog dialog("Info", false, Gtk::MESSAGE_ERROR);
-               dialog.set_secondary_text(_("Server doesn't response"));
+               dialog.set_secondary_text(_("Server doesn't respond"));
                dialog.run();
        }
 }