tree-wide: s/GTK+/GTK/g

GTK was renamed.

37 files changed, 47 insertions, 50 deletions

diff --git a/pkgs/applications/audio/cozy-audiobooks/default.nix b/pkgs/applications/audio/cozy-audiobooks/default.nix
index f9a53f59e4d4..865bc130db91 100644
--- a/pkgs/applications/audio/cozy-audiobooks/default.nix
+++ b/pkgs/applications/audio/cozy-audiobooks/default.nix
@@ -74,7 +74,7 @@ python3Packages.buildPythonApplication rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "A modern audio book player for Linux using GTK+ 3";
+    description = "A modern audio book player for Linux using GTK 3";
     homepage = https://cozy.geigi.de/;
     maintainers = [ maintainers.makefu ];
     license = licenses.gpl3;
diff --git a/pkgs/applications/audio/pavucontrol/default.nix b/pkgs/applications/audio/pavucontrol/default.nix
index 0cff6c419a08..fee86cb5bcae 100644
--- a/pkgs/applications/audio/pavucontrol/default.nix
+++ b/pkgs/applications/audio/pavucontrol/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     description = "PulseAudio Volume Control";
 
     longDescription = ''
-      PulseAudio Volume Control (pavucontrol) provides a GTK+
+      PulseAudio Volume Control (pavucontrol) provides a GTK
       graphical user interface to connect to a PulseAudio server and
       easily control the volume of all clients, sinks, etc.
     '';
diff --git a/pkgs/applications/audio/quodlibet/default.nix b/pkgs/applications/audio/quodlibet/default.nix
index 8db837105f82..c874bdd40d24 100644
--- a/pkgs/applications/audio/quodlibet/default.nix
+++ b/pkgs/applications/audio/quodlibet/default.nix
@@ -46,11 +46,11 @@ python3.pkgs.buildPythonApplication rec {
   preFixup = stdenv.lib.optionalString (kakasi != null) "gappsWrapperArgs+=(--prefix PATH : ${kakasi}/bin)";
 
   meta = with stdenv.lib; {
-    description = "GTK+-based audio player written in Python, using the Mutagen tagging library";
+    description = "GTK-based audio player written in Python, using the Mutagen tagging library";
     license = licenses.gpl2Plus;
 
     longDescription = ''
-      Quod Libet is a GTK+-based audio player written in Python, using
+      Quod Libet is a GTK-based audio player written in Python, using
       the Mutagen tagging library. It's designed around the idea that
       you know how to organize your music better than we do. It lets
       you make playlists based on regular expressions (don't worry,
diff --git a/pkgs/applications/audio/sonata/default.nix b/pkgs/applications/audio/sonata/default.nix
index d5985f097e9f..ce2a4e9d2c80 100644
--- a/pkgs/applications/audio/sonata/default.nix
+++ b/pkgs/applications/audio/sonata/default.nix
@@ -41,7 +41,7 @@ in buildPythonApplication rec {
     longDescription = ''
       Sonata is an elegant client for the Music Player Daemon.
 
-      Written in Python and using the GTK+ 3 widget set, its features
+      Written in Python and using the GTK 3 widget set, its features
       include:
 
        - Expanded and collapsed views
diff --git a/pkgs/applications/editors/leafpad/default.nix b/pkgs/applications/editors/leafpad/default.nix
index 795342fba5d8..508d2329edc4 100644
--- a/pkgs/applications/editors/leafpad/default.nix
+++ b/pkgs/applications/editors/leafpad/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    description = "A notepad clone for GTK+ 2.0";
+    description = "A notepad clone for GTK 2.0";
     homepage = http://tarot.freeshell.org/leafpad;
     platforms = platforms.linux;
     maintainers = [ maintainers.flosse ];
diff --git a/pkgs/applications/graphics/gcolor2/default.nix b/pkgs/applications/graphics/gcolor2/default.nix
index 103f40fc9c70..2762748bc1ad 100644
--- a/pkgs/applications/graphics/gcolor2/default.nix
+++ b/pkgs/applications/graphics/gcolor2/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
     ++ (with perlPackages; [ perl XMLParser ]);
 
   meta = {
-    description = "Simple GTK+2 color selector";
+    description = "Simple GTK 2 color selector";
     homepage = http://gcolor2.sourceforge.net/;
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [ notthemessiah ];
diff --git a/pkgs/applications/graphics/geeqie/default.nix b/pkgs/applications/graphics/geeqie/default.nix
index 62e2ebfa4b1e..4275c6f0dcfd 100644
--- a/pkgs/applications/graphics/geeqie/default.nix
+++ b/pkgs/applications/graphics/geeqie/default.nix
@@ -46,11 +46,11 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    description = "Lightweight GTK+ based image viewer";
+    description = "Lightweight GTK based image viewer";
 
     longDescription =
       ''
-        Geeqie is a lightweight GTK+ based image viewer for Unix like
+        Geeqie is a lightweight GTK based image viewer for Unix like
         operating systems.  It features: EXIF, IPTC and XMP metadata
         browsing and editing interoperability; easy integration with other
         software; geeqie works on files and directories, there is no need to
diff --git a/pkgs/applications/graphics/mcomix/default.nix b/pkgs/applications/graphics/mcomix/default.nix
index eea0e501cb8e..7ae5286f7622 100644
--- a/pkgs/applications/graphics/mcomix/default.nix
+++ b/pkgs/applications/graphics/mcomix/default.nix
@@ -19,7 +19,7 @@ python27Packages.buildPythonApplication rec {
         MComix is an user-friendly, customizable image viewer. It is specifically
         designed to handle comic books, but also serves as a generic viewer.
         It reads images in ZIP, RAR, 7Zip or tar archives as well as plain image
-        files. It is written in Python and uses GTK+ through the PyGTK bindings,
+        files. It is written in Python and uses GTK through the PyGTK bindings,
         and runs on both Linux and Windows.
 
         MComix is a fork of the Comix project, and aims to add bug fixes and
diff --git a/pkgs/applications/graphics/mtpaint/default.nix b/pkgs/applications/graphics/mtpaint/default.nix
index 8a2a218d9891..7274bdacd9d0 100644
--- a/pkgs/applications/graphics/mtpaint/default.nix
+++ b/pkgs/applications/graphics/mtpaint/default.nix
@@ -22,9 +22,9 @@ stdenv.mkDerivation rec {
   ];
 
   meta = {
-    description = "A simple GTK+1/2 painting program";
+    description = "A simple GTK painting program";
     longDescription = ''
-      mtPaint is a simple GTK+1/2 painting program designed for
+      mtPaint is a simple GTK painting program designed for
       creating icons and pixel based artwork.  It can edit indexed palette
       or 24 bit RGB images and offers basic painting and palette manipulation
       tools. It also has several other more powerful features such as channels,
diff --git a/pkgs/applications/misc/clipit/default.nix b/pkgs/applications/misc/clipit/default.nix
index 693ce84c97ac..7a4e25560c7b 100644
--- a/pkgs/applications/misc/clipit/default.nix
+++ b/pkgs/applications/misc/clipit/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ intltool gtk2 xdotool hicolor-icon-theme ];
 
   meta = with stdenv.lib; {
-    description = "Lightweight GTK+ Clipboard Manager";
+    description = "Lightweight GTK Clipboard Manager";
     homepage    = "http://clipit.rspwn.com";
     license     = licenses.gpl3;
     platforms   = platforms.linux;
diff --git a/pkgs/applications/misc/epdfview/default.nix b/pkgs/applications/misc/epdfview/default.nix
index 1a87b7f5c8be..de922bb39900 100644
--- a/pkgs/applications/misc/epdfview/default.nix
+++ b/pkgs/applications/misc/epdfview/default.nix
@@ -28,11 +28,11 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     homepage = https://packages.debian.org/wheezy/epdfview;
-    description = "A lightweight PDF document viewer using Poppler and GTK+";
+    description = "A lightweight PDF document viewer using Poppler and GTK";
     longDescription = ''
-        ePDFView is a free lightweight PDF document viewer using Poppler and
-        GTK+ libraries. The aim of ePDFView is to make a simple PDF document
-        viewer, in the lines of Evince but without using the Gnome libraries.
+      ePDFView is a free lightweight PDF document viewer using Poppler and
+      GTK libraries. The aim of ePDFView is to make a simple PDF document
+      viewer, in the lines of Evince but without using the Gnome libraries.
     '';
     license = licenses.gpl2;
     maintainers = [ maintainers.astsmtl ];
diff --git a/pkgs/applications/misc/font-manager/default.nix b/pkgs/applications/misc/font-manager/default.nix
index f0da4e883517..5df34c84f096 100644
--- a/pkgs/applications/misc/font-manager/default.nix
+++ b/pkgs/applications/misc/font-manager/default.nix
@@ -49,13 +49,13 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     homepage = https://fontmanager.github.io/;
-    description = "Simple font management for GTK+ desktop environments";
+    description = "Simple font management for GTK desktop environments";
     longDescription = ''
       Font Manager is intended to provide a way for average users to
       easily manage desktop fonts, without having to resort to command
       line tools or editing configuration files by hand. While designed
       primarily with the Gnome Desktop Environment in mind, it should
-      work well with other Gtk+ desktop environments.
+      work well with other GTK desktop environments.
 
       Font Manager is NOT a professional-grade font management solution.
     '';
diff --git a/pkgs/applications/misc/girara/default.nix b/pkgs/applications/misc/girara/default.nix
index 4d990c69b4a3..c2b7487cd72f 100644
--- a/pkgs/applications/misc/girara/default.nix
+++ b/pkgs/applications/misc/girara/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     homepage = https://pwmt.org/projects/girara/;
     description = "User interface library";
     longDescription = ''
-      girara is a library that implements a GTK+ based VIM-like user interface
+      girara is a library that implements a GTK based VIM-like user interface
       that focuses on simplicity and minimalism.
     '';
     license = licenses.zlib;
diff --git a/pkgs/applications/misc/gksu/default.nix b/pkgs/applications/misc/gksu/default.nix
index b5d008579ac7..4a806cbb183d 100644
--- a/pkgs/applications/misc/gksu/default.nix
+++ b/pkgs/applications/misc/gksu/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A graphical frontend for libgksu";
     longDescription = ''
-      GKSu is a library that provides a Gtk+ frontend to su and sudo.
+      GKSu is a library that provides a GTK frontend to su and sudo.
       It supports login shells and preserving environment when acting as
       a su frontend. It is useful to menu items or other graphical
       programs that need to ask a user's password to run another program
diff --git a/pkgs/applications/misc/gmrun/default.nix b/pkgs/applications/misc/gmrun/default.nix
index 8a54cefaab04..50dda9510b91 100644
--- a/pkgs/applications/misc/gmrun/default.nix
+++ b/pkgs/applications/misc/gmrun/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     description = "Gnome Completion-Run Utility";
     longDescription = ''
       A simple program which provides a "run program" window, featuring a bash-like TAB completion.
-      It uses GTK+ interface.
+      It uses GTK interface.
       Also, supports CTRL-R / CTRL-S / "!" for searching through history.
       Running commands in a terminal with CTRL-Enter. URL handlers.
     '';
diff --git a/pkgs/applications/misc/grip/default.nix b/pkgs/applications/misc/grip/default.nix
index cb407fca66cb..7f2057b2947a 100644
--- a/pkgs/applications/misc/grip/default.nix
+++ b/pkgs/applications/misc/grip/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "format" ];
 
   meta = {
-    description = "GTK+-based audio CD player/ripper";
+    description = "GTK-based audio CD player/ripper";
     homepage = http://nostatic.org/grip;
     license = stdenv.lib.licenses.gpl2;
 
diff --git a/pkgs/applications/misc/gtk2fontsel/default.nix b/pkgs/applications/misc/gtk2fontsel/default.nix
index 204624f24390..9b8d6a7f976b 100644
--- a/pkgs/applications/misc/gtk2fontsel/default.nix
+++ b/pkgs/applications/misc/gtk2fontsel/default.nix
@@ -15,9 +15,9 @@ stdenv.mkDerivation rec {
   preferLocalBuild = true;
 
   meta = with stdenv.lib; {
-    description = "A font selection program for X11 using the GTK2 toolkit";
+    description = "A font selection program for X11 using the GTK 2 toolkit";
     longDescription = ''
-      Font selection tool similar to xfontsel implemented using GTK+ 2.
+      Font selection tool similar to xfontsel implemented using GTK 2.
       Trivial, but useful nonetheless.
     '';
     homepage = http://gtk2fontsel.sourceforge.net/;
diff --git a/pkgs/applications/misc/orca/default.nix b/pkgs/applications/misc/orca/default.nix
index 332c696d8da2..1a8d5b76fe3d 100644
--- a/pkgs/applications/misc/orca/default.nix
+++ b/pkgs/applications/misc/orca/default.nix
@@ -64,7 +64,7 @@ buildPythonApplication rec {
       access to the graphical desktop via speech and refreshable braille.
       It works with applications and toolkits that support the Assistive
       Technology Service Provider Interface (AT-SPI). That includes the GNOME
-      Gtk+ toolkit, the Java platform's Swing toolkit, LibreOffice, Gecko, and
+      GTK toolkit, the Java platform's Swing toolkit, LibreOffice, Gecko, and
       WebKitGtk. AT-SPI support for the KDE Qt toolkit is being pursued.
 
       Needs `services.gnome3.at-spi2-core.enable = true;` in `configuration.nix`.
diff --git a/pkgs/applications/misc/pcmanfm/default.nix b/pkgs/applications/misc/pcmanfm/default.nix
index 633c1d82159a..c6cd118aea80 100644
--- a/pkgs/applications/misc/pcmanfm/default.nix
+++ b/pkgs/applications/misc/pcmanfm/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = https://blog.lxde.org/category/pcmanfm/;
     license = licenses.gpl2Plus;
-    description = "File manager with GTK+ interface";
+    description = "File manager with GTK interface";
     maintainers = [ maintainers.ttuegel ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/misc/pcmanx-gtk2/default.nix b/pkgs/applications/misc/pcmanx-gtk2/default.nix
index 482ac7ad0667..17253173a5e4 100644
--- a/pkgs/applications/misc/pcmanx-gtk2/default.nix
+++ b/pkgs/applications/misc/pcmanx-gtk2/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = https://pcman.ptt.cc;
     license = licenses.gpl2;
-    description = "Telnet BBS browser with GTK+ interface";
+    description = "Telnet BBS browser with GTK interface";
     maintainers = [ maintainers.sifmelcara ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/misc/stupidterm/default.nix b/pkgs/applications/misc/stupidterm/default.nix
index 1fc96e551ac7..74f9fc7c58cd 100644
--- a/pkgs/applications/misc/stupidterm/default.nix
+++ b/pkgs/applications/misc/stupidterm/default.nix
@@ -27,10 +27,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "Simple wrapper around the VTE terminal emulator widget for GTK+";
-    longDescription = ''
-      Simple wrapper around the VTE terminal emulator widget for GTK+
-    '';
+    description = "Simple wrapper around the VTE terminal emulator widget for GTK";
     homepage = https://github.com/esmil/stupidterm;
     license = licenses.lgpl3Plus;
     maintainers = [ maintainers.etu ];
diff --git a/pkgs/applications/misc/zathura/wrapper.nix b/pkgs/applications/misc/zathura/wrapper.nix
index 975c6e4a4680..88e4a9043931 100644
--- a/pkgs/applications/misc/zathura/wrapper.nix
+++ b/pkgs/applications/misc/zathura/wrapper.nix
@@ -21,7 +21,7 @@ in symlinkJoin {
     description = "A highly customizable and functional PDF viewer";
     longDescription = ''
       Zathura is a highly customizable and functional PDF viewer based on the
-      poppler rendering library and the gtk+ toolkit. The idea behind zathura
+      poppler rendering library and the GTK toolkit. The idea behind zathura
       is an application that provides a minimalistic and space saving interface
       as well as an easy usage that mainly focuses on keyboard interaction.
     '';
diff --git a/pkgs/applications/networking/browsers/midori/default.nix b/pkgs/applications/networking/browsers/midori/default.nix
index fd21d9222d3d..a0bc0c743e46 100644
--- a/pkgs/applications/networking/browsers/midori/default.nix
+++ b/pkgs/applications/networking/browsers/midori/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    description = "Lightweight WebKitGTK+ web browser";
+    description = "Lightweight WebKitGTK web browser";
     homepage = https://www.midori-browser.org/;
     license = with licenses; [ lgpl21Plus ];
     platforms = with platforms; linux;
diff --git a/pkgs/applications/networking/browsers/surf/default.nix b/pkgs/applications/networking/browsers/surf/default.nix
index a4979d3bcf2c..d9d4fda1aedd 100644
--- a/pkgs/applications/networking/browsers/surf/default.nix
+++ b/pkgs/applications/networking/browsers/surf/default.nix
@@ -21,9 +21,9 @@ stdenv.mkDerivation rec {
   installFlags = [ "PREFIX=$(out)" ];
 
   meta = with stdenv.lib; {
-    description = "A simple web browser based on WebKit/GTK+";
+    description = "A simple web browser based on WebKit/GTK";
     longDescription = ''
-      Surf is a simple web browser based on WebKit/GTK+. It is able to display
+      Surf is a simple web browser based on WebKit/GTK. It is able to display
       websites and follow links. It supports the XEmbed protocol which makes it
       possible to embed it in another application. Furthermore, one can point
       surf to another URI by setting its XProperties.
diff --git a/pkgs/applications/networking/corebird/default.nix b/pkgs/applications/networking/corebird/default.nix
index 6dbc6954ef51..73c0e234945e 100644
--- a/pkgs/applications/networking/corebird/default.nix
+++ b/pkgs/applications/networking/corebird/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    description = "Native Gtk+ Twitter client for the Linux desktop";
+    description = "Native GTK Twitter client for the Linux desktop";
     longDescription = "Corebird is a modern, easy and fun Twitter client.";
     homepage = https://corebird.baedert.org/;
     license = stdenv.lib.licenses.gpl3;
diff --git a/pkgs/applications/networking/instant-messengers/dino/default.nix b/pkgs/applications/networking/instant-messengers/dino/default.nix
index c333ae7ddcb0..54783518af10 100644
--- a/pkgs/applications/networking/instant-messengers/dino/default.nix
+++ b/pkgs/applications/networking/instant-messengers/dino/default.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    description = "Modern Jabber/XMPP Client using GTK+/Vala";
+    description = "Modern Jabber/XMPP Client using GTK/Vala";
     homepage = https://github.com/dino/dino;
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/mailreaders/astroid/default.nix b/pkgs/applications/networking/mailreaders/astroid/default.nix
index 23bed01907e1..7d62aa43888e 100644
--- a/pkgs/applications/networking/mailreaders/astroid/default.nix
+++ b/pkgs/applications/networking/mailreaders/astroid/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     homepage = https://astroidmail.github.io/;
-    description = "GTK+ frontend to the notmuch mail system";
+    description = "GTK frontend to the notmuch mail system";
     maintainers = with maintainers; [ bdimcheff SuprDewd ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/modem-manager-gui/default.nix b/pkgs/applications/networking/modem-manager-gui/default.nix
index 6dcc35f44d33..bfd177cda7a1 100644
--- a/pkgs/applications/networking/modem-manager-gui/default.nix
+++ b/pkgs/applications/networking/modem-manager-gui/default.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "An app to send/receive SMS, make USSD requests, control mobile data usage and more";
     longDescription = ''
-      A simple GTK+ based GUI compatible with Modem manager, Wader and oFono
+      A simple GTK based GUI compatible with Modem manager, Wader and oFono
       system services able to control EDGE/3G/4G broadband modem specific
       functions. You can check balance of your SIM card, send or receive SMS
       messages, control mobile traffic consumption and more.
diff --git a/pkgs/applications/networking/newsreaders/pan/default.nix b/pkgs/applications/networking/newsreaders/pan/default.nix
index 34ebf4364ce7..3f90f65476e4 100644
--- a/pkgs/applications/networking/newsreaders/pan/default.nix
+++ b/pkgs/applications/networking/newsreaders/pan/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   meta = {
-    description = "A GTK+-based Usenet newsreader good at both text and binaries";
+    description = "A GTK-based Usenet newsreader good at both text and binaries";
     homepage = http://pan.rebelbase.com/;
     maintainers = [ stdenv.lib.maintainers.eelco ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/applications/networking/p2p/transmission/default.nix b/pkgs/applications/networking/p2p/transmission/default.nix
index b94864a0b40f..8af94b2609ff 100644
--- a/pkgs/applications/networking/p2p/transmission/default.nix
+++ b/pkgs/applications/networking/p2p/transmission/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
       on top of a cross-platform back-end.
       Feature spotlight:
         * Uses fewer resources than other clients
-        * Native Mac, GTK+ and Qt GUI clients
+        * Native Mac, GTK and Qt GUI clients
         * Daemon ideal for servers, embedded systems, and headless use
         * All these can be remote controlled by Web and Terminal clients
         * Bluetack (PeerGuardian) blocklists with automatic updates
diff --git a/pkgs/applications/networking/remote/remmina/default.nix b/pkgs/applications/networking/remote/remmina/default.nix
index fb577f09120b..f60d43f36166 100644
--- a/pkgs/applications/networking/remote/remmina/default.nix
+++ b/pkgs/applications/networking/remote/remmina/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
   meta = {
     license = licenses.gpl2;
     homepage = https://gitlab.com/Remmina/Remmina;
-    description = "Remote desktop client written in GTK+";
+    description = "Remote desktop client written in GTK";
     maintainers = with maintainers; [ melsigl ryantm ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/office/planner/default.nix b/pkgs/applications/office/planner/default.nix
index 41cc3d940164..687b83948cd1 100644
--- a/pkgs/applications/office/planner/default.nix
+++ b/pkgs/applications/office/planner/default.nix
@@ -61,7 +61,7 @@ in stdenv.mkDerivation {
       Its goal is to be an easy-to-use no-nonsense cross-platform
       project management application.
 
-      Planner is a GTK+ application written in C and licensed under the
+      Planner is a GTK application written in C and licensed under the
       GPLv2 or any later version. It can store its data in either xml
       files or in a postgresql database. Projects can also be printed
       to PDF or exported to HTML for easy viewing from any web browser.
diff --git a/pkgs/applications/science/astronomy/gpredict/default.nix b/pkgs/applications/science/astronomy/gpredict/default.nix
index ff273ab8e95b..f36431beac13 100644
--- a/pkgs/applications/science/astronomy/gpredict/default.nix
+++ b/pkgs/applications/science/astronomy/gpredict/default.nix
@@ -21,7 +21,7 @@ in stdenv.mkDerivation {
     description = "Real time satellite tracking and orbit prediction";
     longDescription = ''
       Gpredict is a real time satellite tracking and orbit prediction program
-      written using the Gtk+ widgets. Gpredict is targetted mainly towards ham radio
+      written using the GTK widgets. Gpredict is targetted mainly towards ham radio
       operators but others interested in satellite tracking may find it useful as
       well. Gpredict uses the SGP4/SDP4 algorithms, which are compatible with the
       NORAD Keplerian elements.
diff --git a/pkgs/applications/search/catfish/default.nix b/pkgs/applications/search/catfish/default.nix
index a0917d03ce11..983a5153ee2f 100644
--- a/pkgs/applications/search/catfish/default.nix
+++ b/pkgs/applications/search/catfish/default.nix
@@ -56,7 +56,7 @@ pythonPackages.buildPythonApplication rec {
     description = "A handy file search tool";
     longDescription = ''
       Catfish is a handy file searching tool. The interface is
-      intentionally lightweight and simple, using only GTK+3.
+      intentionally lightweight and simple, using only GTK 3.
       You can configure it to your needs by using several command line
       options.
     '';
diff --git a/pkgs/applications/video/celluloid/default.nix b/pkgs/applications/video/celluloid/default.nix
index d1a9b64d711b..47a82470137e 100644
--- a/pkgs/applications/video/celluloid/default.nix
+++ b/pkgs/applications/video/celluloid/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    description = "Simple GTK+ frontend for the mpv video player";
+    description = "Simple GTK frontend for the mpv video player";
     longDescription = ''
       GNOME MPV interacts with mpv via the client API exported by libmpv,
       allowing access to mpv's powerful playback capabilities through an
diff --git a/pkgs/applications/video/handbrake/default.nix b/pkgs/applications/video/handbrake/default.nix
index aa2407134f38..a15a4cd5999a 100644
--- a/pkgs/applications/video/handbrake/default.nix
+++ b/pkgs/applications/video/handbrake/default.nix
@@ -97,7 +97,7 @@ stdenv.mkDerivation rec {
       and containers. Very versatile and customizable.
       Package provides:
       CLI - `HandbrakeCLI`
-      GTK+ GUI - `ghb`
+      GTK GUI - `ghb`
     '';
     license = licenses.gpl2;
     maintainers = with maintainers; [ Anton-Latukha wmertens ];
diff --git a/pkgs/applications/video/subtitleeditor/default.nix b/pkgs/applications/video/subtitleeditor/default.nix
index 03fc1f5399af..3f0042c1362b 100644
--- a/pkgs/applications/video/subtitleeditor/default.nix
+++ b/pkgs/applications/video/subtitleeditor/default.nix
@@ -49,9 +49,9 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--disable-debug" ];
 
   meta = {
-    description = "GTK+3 application to edit video subtitles";
+    description = "GTK 3 application to edit video subtitles";
     longDescription = ''
-      Subtitle Editor is a GTK+3 tool to edit subtitles for GNU/Linux/*BSD. It
+      Subtitle Editor is a GTK 3 tool to edit subtitles for GNU/Linux/*BSD. It
       can be used for new subtitles or as a tool to transform, edit, correct
       and refine existing subtitle. This program also shows sound waves, which
       makes it easier to synchronise subtitles to voices.