[file-roller] Add translator comments to the .desktop file

[Piotr Drąg <piotrdrag src gnome org>]

commit 998df70c43c6633e6c4eac7dc874e3bfd0f8178a
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Nov 19 19:06:29 2017 +0100

    Add translator comments to the .desktop file
    
    So hopefully we get fewer invalid translations that possibly break build.

 data/org.gnome.FileRoller.desktop.in.in |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/data/org.gnome.FileRoller.desktop.in.in b/data/org.gnome.FileRoller.desktop.in.in
index 91671b2..07f3f01 100644
--- a/data/org.gnome.FileRoller.desktop.in.in
+++ b/data/org.gnome.FileRoller.desktop.in.in
@@ -1,12 +1,14 @@
 [Desktop Entry]
 Name=Archive Manager
 Comment=Create and modify an archive
+# Translators: Search terms to find this application. Do NOT translate or localize the semicolons! The list 
MUST also end with a semicolon!
 Keywords=zip;tar;extract;unpack;
 TryExec=file-roller
 Exec=file-roller %U
 StartupNotify=true
 Terminal=false
 Type=Application
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=file-roller
 Categories=GTK;GNOME;Utility;Archiving;Compression;X-GNOME-Utilities;
 NotShowIn=KDE;