[gnome-calendar] Correct marking of translatable string

[Piotr Drąg <piotrdrag src gnome org>]

commit 69e2586c7f774e814397056b488b80629c0757e8
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Mar 15 23:58:05 2016 +0100

    Correct marking of translatable string

 data/ui/window.ui |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/ui/window.ui b/data/ui/window.ui
index 35fc186..07b8841 100644
--- a/data/ui/window.ui
+++ b/data/ui/window.ui
@@ -245,7 +245,7 @@
             <property name="can_focus">True</property>
             <property name="receives_default">True</property>
             <property name="popover">calendar_popover</property>
-            <property name="tooltip_text" translatable="true">Manage your calendars</property>
+            <property name="tooltip_text" translatable="yes">Manage your calendars</property>
             <child>
               <object class="GtkImage" id="calendars_button_image">
                 <property name="visible">True</property>
@@ -262,7 +262,7 @@
             <property name="visible">True</property>
             <property name="can_focus">True</property>
             <property name="receives_default">True</property>
-            <property name="tooltip_text" translatable="true">Search for events</property>
+            <property name="tooltip_text" translatable="yes">Search for events</property>
             <child>
               <object class="GtkImage" id="search_button_image">
                 <property name="visible">True</property>