[gitg/unif] i18n: Clarify unified diff toggle

[Alberto Fanjul <albfan src gnome org>]

commit 966929aafd3ca57533bea3e0956dbe26679ed9c8
Author: Alberto Fanjul <albertofanjul gmail com>
Date:   Mon Jan 31 23:19:13 2022 +0100

    i18n: Clarify unified diff toggle

 libgitg/gitg-diff-view-file.vala | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libgitg/gitg-diff-view-file.vala b/libgitg/gitg-diff-view-file.vala
index 86af2a92..7cc7d9f4 100644
--- a/libgitg/gitg-diff-view-file.vala
+++ b/libgitg/gitg-diff-view-file.vala
@@ -147,6 +147,7 @@ class Gitg.DiffViewFile : Gtk.Grid
 
                renderer.bind_property("added", d_diff_stat_file, "added");
                renderer.bind_property("removed", d_diff_stat_file, "removed");
+               // Translators: Unif stands for unified diff format
                add_renderer(renderer, scrolled_window, "text", _("Unif"), true);
 
                var renderer_split = new DiffViewFileRendererTextSplit(info, handle_selection);