[gnome-text-editor] shortcuts: update shortcuts for tab changes

[Christian Hergert <chergert src gnome org>]

commit 59eff6bf4ae7b3ef74b4a41d12ae97b9be60b08b
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jun 29 15:18:25 2021 -0700

    shortcuts: update shortcuts for tab changes

 src/help-overlay.ui | 38 ++++++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 14 deletions(-)
---
diff --git a/src/help-overlay.ui b/src/help-overlay.ui
index dbb82b7..d8d55cb 100644
--- a/src/help-overlay.ui
+++ b/src/help-overlay.ui
@@ -25,6 +25,30 @@
                 <property name="accelerator">&lt;primary&gt;&lt;shift&gt;n</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="accelerator">&lt;ctrl&gt;Page_Down</property>
+                <property name="title" translatable="yes">Move to next tab</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="accelerator">&lt;ctrl&gt;Page_Up</property>
+                <property name="title" translatable="yes">Move to previous tab</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="accelerator">&lt;ctrl&gt;&lt;shift&gt;Page_Down</property>
+                <property name="title" translatable="yes">Reorder after next tab</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="accelerator">&lt;ctrl&gt;&lt;shift&gt;Page_Up</property>
+                <property name="title" translatable="yes">Reorder before previous tab</property>
+              </object>
+            </child>
           </object>
         </child>
         <child>
@@ -222,20 +246,6 @@
                 <property name="visible">true</property>
               </object>
             </child>
-            <child>
-              <object class="GtkShortcutsShortcut">
-                <property name="accelerator">&lt;ctrl&gt;Page_Down</property>
-                <property name="title" translatable="yes">Move to next horizontal page</property>
-                <property name="visible">true</property>
-              </object>
-            </child>
-            <child>
-              <object class="GtkShortcutsShortcut">
-                <property name="accelerator">&lt;ctrl&gt;Page_Up</property>
-                <property name="title" translatable="yes">Move to previous horizontal page</property>
-                <property name="visible">true</property>
-              </object>
-            </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="accelerator">&lt;ctrl&gt;Up</property>