[gtk/ebassi/for-master: 3/3] Add a comment for translators

[Emmanuele Bassi <ebassi src gnome org>]

commit 7de9eb005e15650fd68e1bedfab70b9fb974f798
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sun May 24 15:20:13 2020 +0100

    Add a comment for translators
    
    "KP" refers to the numeric keypad, in this context.
    
    Fixes: #2783

 gtk/gtkaccelgroup.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gtk/gtkaccelgroup.c b/gtk/gtkaccelgroup.c
index 77e9bf963e..e9f1fdb9ba 100644
--- a/gtk/gtkaccelgroup.c
+++ b/gtk/gtkaccelgroup.c
@@ -939,6 +939,7 @@ gtk_accelerator_print_label (GString        *gstring,
       if (accelerator_key >= GDK_KEY_KP_Space &&
           accelerator_key <= GDK_KEY_KP_Equal)
         {
+          /* Translators: "KP" means "numeric key pad" */
           g_string_append (gstring, C_("keyboard label", "KP"));
           g_string_append (gstring, " ");
         }