[iagno] Keep strings small.

[Arnaud B. <arnaudb src gnome org>]

commit 10b35a84a3144c7f8f21a5b33653c46aab9b49a5
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Mon Dec 9 00:40:32 2019 +0100

    Keep strings small.
    
    Else, translators may create a monster.

 src/iagno.vala | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/src/iagno.vala b/src/iagno.vala
index 96649dd..d7decd3 100644
--- a/src/iagno.vala
+++ b/src/iagno.vala
@@ -384,10 +384,12 @@ private class Iagno : Gtk.Application, BaseApplication
         appearance_menu.append_section (null, section);
 
         section = new GLib.Menu ();
-        /* Translators: hamburger menu "Appearance" submenu entry; highlight-capturable-tiles togglebutton 
(with a mnemonic that appears pressing Alt); these are not the playable tiles, but the one that could be 
captured by a play */
-        section.append (_("Highlight _capturable tiles"), "app.highlight-turnable-tiles");
+        /* Translators: hamburger menu "Appearance" submenu entry, in the "Highlight" section; 
highlight-capturable-tiles togglebutton (with a mnemonic that appears pressing Alt); these are not the 
playable tiles, but the one that could be captured by a play */
+        section.append (_("_Capturable tiles"), "app.highlight-turnable-tiles");
         section.freeze ();
-        appearance_menu.append_section (null, section);
+
+        /* Translators: hamburger menu "Appearance" submenu section header; the section will list several 
game helpers that are done by highlighting tiles on the board; currently, there is only one helper, 
"Capturable tiles"; "Highlights" is probably better understood as a noun than as a verb here */
+        appearance_menu.append_section (_("Highlights"), section);
         appearance_menu.freeze ();
 
         history_button_1 = new HistoryButton ();