[yelp] Add translator comments to the .desktop file

[Piotr Drąg <piotrdrag src gnome org>]

commit c22c1187612f1d493abb72d47d0aea75a55b86a6
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Apr 19 17:57:24 2019 +0200

    Add translator comments to the .desktop file
    
    So that Damned Lies ignores icons, see
    https://gitlab.gnome.org/Infrastructure/damned-lies/issues/142

 yelp.desktop.in | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/yelp.desktop.in b/yelp.desktop.in
index a3d839c6..7c1044aa 100644
--- a/yelp.desktop.in
+++ b/yelp.desktop.in
@@ -1,9 +1,11 @@
 [Desktop Entry]
 Name=Help
 Comment=Get help with GNOME
+# Translators: Search terms to find this application. Do NOT translate or localize the semicolons! The list 
MUST also end with a semicolon!
 Keywords=documentation;information;manual;help;
 OnlyShowIn=GNOME;Unity;
 Exec=yelp %u
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=org.gnome.Yelp
 StartupNotify=true
 Terminal=false