[simple-scan] Fix label grammar

[Robert Ancell <rancell src gnome org>]

commit ef3550f1b8c40a3e5312934400f8aa2f4e282532
Author: Robert Ancell <robert ancell canonical com>
Date:   Mon Aug 7 14:23:23 2017 +1200

    Fix label grammar

 src/preferences-dialog.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/preferences-dialog.ui b/src/preferences-dialog.ui
index 9bce9de..2272b77 100644
--- a/src/preferences-dialog.ui
+++ b/src/preferences-dialog.ui
@@ -273,7 +273,7 @@
                       <object class="GtkLabel">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="label" translatable="yes" comments="Preferences dialog: Label above 
settings for scanning multiple pages from a flatbed">Multiple page from flatbed</property>
+                        <property name="label" translatable="yes" comments="Preferences dialog: Label above 
settings for scanning multiple pages from a flatbed">Multiple pages from flatbed</property>
                         <property name="xalign">0</property>
                         <attributes>
                           <attribute name="weight" value="bold"/>