[gnome-todo] Use Unicode in translatable strings

[Piotr Drąg <piotrdrag src gnome org>]

commit 30d68377e253217e29b8e255db65840faad65e19
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Nov 11 17:39:05 2016 +0100

    Use Unicode in translatable strings
    
    See https://developer.gnome.org/hig/stable/typography.html
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772263

 data/appdata/org.gnome.Todo.appdata.xml.in |    6 +++---
 data/org.gnome.todo.gschema.xml            |    4 ++--
 src/gtd-empty-list-widget.c                |    2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/data/appdata/org.gnome.Todo.appdata.xml.in b/data/appdata/org.gnome.Todo.appdata.xml.in
index fc9e1ab..959146c 100644
--- a/data/appdata/org.gnome.Todo.appdata.xml.in
+++ b/data/appdata/org.gnome.Todo.appdata.xml.in
@@ -41,7 +41,7 @@
     </screenshot>
     <screenshot width="1200" height="675">
       <image>https://git.gnome.org/browse/gnome-todo/plain/data/appdata/today-panel.png</image>
-      <_caption>Visualizing tasks for today on GNOME To Do's Today panel</_caption>
+      <_caption>Visualizing tasks for today on GNOME To Do’s Today panel</_caption>
     </screenshot>
   </screenshots>
 
@@ -59,9 +59,9 @@
           <ul>
             <li>GNOME To Do now supports subtasks</li>
             <li>Memory comsumption was optimized</li>
-            <li>The task editor panel received handy buttons to change the task's due date</li>
+            <li>The task editor panel received handy buttons to change the task’s due date</li>
             <li>An initial version of the API documentation was released</li>
-            <li>All panels except the "List" panel are now plugins and, as such, they can be disabled</li>
+            <li>All panels except the “List” panel are now plugins and, as such, they can be disabled</li>
             <li>The user can switch between dark and light theme variants now</li>
           </ul>
         </p>
diff --git a/data/org.gnome.todo.gschema.xml b/data/org.gnome.todo.gschema.xml
index 9efcbfe..35a75a5 100644
--- a/data/org.gnome.todo.gschema.xml
+++ b/data/org.gnome.todo.gschema.xml
@@ -19,7 +19,7 @@
         <key name="first-run" type="b">
             <default>true</default>
             <summary>First run of GNOME To Do</summary>
-            <description>Whether it's the first run of GNOME To Do (to run the initial setup) or 
not</description>
+            <description>Whether it’s the first run of GNOME To Do (to run the initial setup) or 
not</description>
         </key>
         <key name="default-provider" type="s">
             <default>"local"</default>
@@ -34,7 +34,7 @@
         <key name="view" enum="org.gnome.todo.GtdListSelectorViewType">
             <default>'grid'</default>
             <summary>The current list selector</summary>
-            <description>The current list selector. Can be 'grid' or 'list'.</description>
+            <description>The current list selector. Can be “grid” or “list”.</description>
         </key>
     </schema>
 </schemalist>
diff --git a/src/gtd-empty-list-widget.c b/src/gtd-empty-list-widget.c
index 92a1a4f..f7980b4 100644
--- a/src/gtd-empty-list-widget.c
+++ b/src/gtd-empty-list-widget.c
@@ -49,7 +49,7 @@ const gchar *messages[] =
   N_("No more tasks left"),
   N_("Nothing else to do here"),
   N_("You made it!"),
-  N_("Looks like there's nothing else left here")
+  N_("Looks like there’s nothing else left here")
 };
 
 const gchar *subtitles[] =