[gitg] Give some button alt key

[Alberto Fanjul <albfan src gnome org>]

commit 24bcc10a4a8a52dec9a13a80fff11593c0baa19c
Author: Sabri Ünal <libreajans gmail com>
Date:   Wed Jan 8 03:05:28 2020 +0300

    Give some button alt key

 gitg/resources/ui/gitg-commit-submodule-info.ui | 2 +-
 gitg/resources/ui/gitg-remote-notification.ui   | 2 +-
 gitg/resources/ui/gitg-simple-notification.ui   | 2 +-
 gitg/resources/ui/gitg-window.ui                | 8 +++++---
 4 files changed, 8 insertions(+), 6 deletions(-)
---
diff --git a/gitg/resources/ui/gitg-commit-submodule-info.ui b/gitg/resources/ui/gitg-commit-submodule-info.ui
index 37655323..567e888c 100644
--- a/gitg/resources/ui/gitg-commit-submodule-info.ui
+++ b/gitg/resources/ui/gitg-commit-submodule-info.ui
@@ -67,7 +67,7 @@
     </child>
     <child>
       <object class="GtkButton" id="button_open">
-        <property name="label" translatable="yes">Open</property>
+        <property name="label" translatable="yes">_Open</property>
         <property name="visible">True</property>
         <property name="can_focus">True</property>
         <property name="receives_default">True</property>
diff --git a/gitg/resources/ui/gitg-remote-notification.ui b/gitg/resources/ui/gitg-remote-notification.ui
index 5888dd40..41b5f518 100644
--- a/gitg/resources/ui/gitg-remote-notification.ui
+++ b/gitg/resources/ui/gitg-remote-notification.ui
@@ -27,7 +27,7 @@
         <child>
           <object class="GtkButton" id="button_cancel">
             <property name="visible">True</property>
-            <property name="label" translatable="yes">Cancel</property>
+            <property name="label" translatable="yes">_Cancel</property>
             <property name="halign">end</property>
             <property name="valign">baseline</property>
 
diff --git a/gitg/resources/ui/gitg-simple-notification.ui b/gitg/resources/ui/gitg-simple-notification.ui
index f73ebe2d..e62064bf 100644
--- a/gitg/resources/ui/gitg-simple-notification.ui
+++ b/gitg/resources/ui/gitg-simple-notification.ui
@@ -58,7 +58,7 @@
         <child>
           <object class="GtkButton" id="button_cancel">
             <property name="visible">True</property>
-            <property name="label" translatable="yes">Cancel</property>
+            <property name="label" translatable="yes">_Cancel</property>
             <property name="halign">end</property>
             <property name="valign">baseline</property>
 
diff --git a/gitg/resources/ui/gitg-window.ui b/gitg/resources/ui/gitg-window.ui
index 6259dbd3..55aa6ce8 100644
--- a/gitg/resources/ui/gitg-window.ui
+++ b/gitg/resources/ui/gitg-window.ui
@@ -43,7 +43,8 @@
             <property name="visible">False</property>
             <property name="valign">center</property>
             <property name="can_focus">False</property>
-            <property name="label" translatable="yes">Clone</property>
+            <property name="use_underline">True</property>
+            <property name="label" translatable="yes">Cl_one</property>
             <property name="tooltip-text" translatable="yes">Clone repository</property>
             <signal name="clicked" handler="clone_repository_clicked" swapped="no"/>
             <style>
@@ -59,7 +60,8 @@
             <property name="visible">False</property>
             <property name="valign">center</property>
             <property name="can_focus">False</property>
-            <property name="label" translatable="yes">Add</property>
+            <property name="use_underline">True</property>
+            <property name="label" translatable="yes">_Add</property>
             <property name="tooltip-text" translatable="yes">Add repository</property>
             <signal name="clicked" handler="add_repository_clicked" swapped="no"/>
             <style>
@@ -224,7 +226,7 @@
                                 <child>
                                   <object class="GtkButton" id="d_infobar_close_button">
                                     <property name="visible">True</property>
-                                    <property name="label" translatable="yes">Close</property>
+                                    <property name="label" translatable="yes">_Close</property>
                                   </object>
                                 </child>
                               </object>