[gnome-nettool] Add translator comments to the .desktop file

[Piotr Drąg <piotrdrag src gnome org>]

commit b83093f5ac81bca1ea2daa98f3b33be82d20701e
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Sep 29 00:57:55 2017 +0200

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

 data/gnome-nettool.desktop.in.in |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-nettool.desktop.in.in b/data/gnome-nettool.desktop.in.in
index 74a601c..c200a8c 100644
--- a/data/gnome-nettool.desktop.in.in
+++ b/data/gnome-nettool.desktop.in.in
@@ -1,8 +1,10 @@
 [Desktop Entry]
 Name=Network Tools
 Comment=View information about your network
+# Translators: Search terms to find this application. Do NOT translate or localize the semicolons! The list 
MUST also end with a semicolon!
 Keywords=network;monitor;remote;
 Exec=gnome-nettool
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=gnome-nettool
 Terminal=false
 Type=Application