[hitori: 1/2] menu: Add mnemonics for board size options

[Philip Withnall <pwithnall src gnome org>]

commit c989750546276ab06bb913217c49e70ecacae4b0
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Tue Feb 19 16:22:40 2019 -0500

    menu: Add mnemonics for board size options

 data/hitori.ui | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/data/hitori.ui b/data/hitori.ui
index c53515a..a06fe24 100644
--- a/data/hitori.ui
+++ b/data/hitori.ui
@@ -14,32 +14,32 @@
                                <section>
                                        <item>
                                                <attribute name="action">app.board-size</attribute>
-                                               <attribute name="label" translatable="yes">5×5</attribute>
+                                               <attribute name="label" translatable="yes">_5×5</attribute>
                                                <attribute name="target">5</attribute>
                                        </item>
                                        <item>
                                                <attribute name="action">app.board-size</attribute>
-                                               <attribute name="label" translatable="yes">6×6</attribute>
+                                               <attribute name="label" translatable="yes">_6×6</attribute>
                                                <attribute name="target">6</attribute>
                                        </item>
                                        <item>
                                                <attribute name="action">app.board-size</attribute>
-                                               <attribute name="label" translatable="yes">7×7</attribute>
+                                               <attribute name="label" translatable="yes">_7×7</attribute>
                                                <attribute name="target">7</attribute>
                                        </item>
                                        <item>
                                                <attribute name="action">app.board-size</attribute>
-                                               <attribute name="label" translatable="yes">8×8</attribute>
+                                               <attribute name="label" translatable="yes">_8×8</attribute>
                                                <attribute name="target">8</attribute>
                                        </item>
                                        <item>
                                                <attribute name="action">app.board-size</attribute>
-                                               <attribute name="label" translatable="yes">9×9</attribute>
+                                               <attribute name="label" translatable="yes">_9×9</attribute>
                                                <attribute name="target">9</attribute>
                                        </item>
                                        <item>
                                                <attribute name="action">app.board-size</attribute>
-                                               <attribute name="label" translatable="yes">10×10</attribute>
+                                               <attribute name="label" translatable="yes">_10×10</attribute>
                                                <attribute name="target">10</attribute>
                                        </item>
                                </section>