.desktop files: added comments for translators

Author: Paolo Bacchilega

data/org.gnome.gThumb.Import.desktop.in.in

@@ -1,10 +1,11 @@
 [Desktop Entry]
-_Name=Import with gThumb
-_GenericName=Photo Import Tool
-_X-GNOME-FullName=gThumb Photo Import Tool
-_Comment=Import the photos on your camera card
+Name=Import with gThumb
+GenericName=Photo Import Tool
+X-GNOME-FullName=gThumb Photo Import Tool
+Comment=Import the photos on your camera card
 Categories=GNOME;GTK;Graphics;Viewer;RasterGraphics;2DGraphics;Photography;
 Exec=gthumb --import-photos %U
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=gthumb
 MimeType=x-content/image-dcf;x-content/image-picturecd;
 NoDisplay=true

data/org.gnome.gThumb.desktop.in.in

@@ -3,9 +3,11 @@ Name=gThumb
 GenericName=Image Viewer
 X-GNOME-FullName=gThumb Image Viewer
 Comment=View and organize your images
+# Translators: Search terms to find this application. Do NOT translate or localize the semicolons! The list MUST also end with a semicolon!
 Keywords=Image;Viewer;
 Categories=GNOME;GTK;Graphics;Viewer;RasterGraphics;2DGraphics;Photography;
 Exec=gthumb %U
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=gthumb
 MimeType=image/bmp;image/jpeg;image/gif;image/png;image/tiff;image/x-bmp;image/x-ico;image/x-png;image/x-pcx;image/x-tga;image/xpm;image/svg+xml;
 StartupNotify=true