[tepl] GTK+ -> GTK

[Sébastien Wilmet <swilmet src gnome org>]

commit 337efa3dbe2e9fee268221f4f8514a35957c19a0
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Nov 3 19:20:46 2019 +0100

    GTK+ -> GTK
    
    The GTK project has been renamed.

 README                        | 2 +-
 docs/reference/api-breaks.xml | 4 ++--
 docs/reference/intro.xml.in   | 8 ++++----
 tepl/tepl-application.c       | 2 +-
 tepl/tepl-encoding.c          | 2 +-
 tepl/tepl-utils.c             | 2 +-
 6 files changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/README b/README
index bb2b6c6..f234029 100644
--- a/README
+++ b/README
@@ -21,7 +21,7 @@ Dependencies
 ------------
 
 - GLib >= 2.52
-- GTK+ >= 3.22
+- GTK >= 3.22
 - GtkSourceView >= 4.0
 - libxml2 >= 2.5
 - Amtk >= 5.0 - https://wiki.gnome.org/Projects/Amtk
diff --git a/docs/reference/api-breaks.xml b/docs/reference/api-breaks.xml
index 2f0d73a..98a933c 100644
--- a/docs/reference/api-breaks.xml
+++ b/docs/reference/api-breaks.xml
@@ -108,8 +108,8 @@
         <para>
           Tepl&nbsp;3 depended on GtkSourceView&nbsp;3, Tepl&nbsp;4 depends on
           GtkSourceView&nbsp;4. So to be able to use Tepl&nbsp;4, you need to
-          port your code to GtkSourceView&nbsp;4. Note that the GTK+ dependency
-          is still GTK+&nbsp;3.
+          port your code to GtkSourceView&nbsp;4. Note that the GTK dependency
+          is still GTK&nbsp;3.
         </para>
       </listitem>
       <listitem>
diff --git a/docs/reference/intro.xml.in b/docs/reference/intro.xml.in
index 11e4ca6..e01c5c0 100644
--- a/docs/reference/intro.xml.in
+++ b/docs/reference/intro.xml.in
@@ -108,8 +108,8 @@
       backward-compatible with Tepl 17.0 (those versions don't necessarily exist,
       it's just an example). But the peculiarity of Tepl is that new major
       versions are released more often, at most every 6 months if needed.
-      Different major versions can be installed in parallel, like GTK+&nbsp;2
-      and GTK+&nbsp;3.
+      Different major versions can be installed in parallel, like GTK&nbsp;2
+      and GTK&nbsp;3.
     </para>
 
     <para>
@@ -134,9 +134,9 @@
   </refsect1>
 
   <refsect1>
-    <title>GTK+ and GtkSourceView dependencies</title>
+    <title>GTK and GtkSourceView dependencies</title>
     <para>
-      Tepl&nbsp;@TEPL_API_VERSION@ depends on GTK+&nbsp;3 and
+      Tepl&nbsp;@TEPL_API_VERSION@ depends on GTK&nbsp;3 and
       GtkSourceView&nbsp;4.
     </para>
   </refsect1>
diff --git a/tepl/tepl-application.c b/tepl/tepl-application.c
index 1a1b98a..b5b0fbc 100644
--- a/tepl/tepl-application.c
+++ b/tepl/tepl-application.c
@@ -32,7 +32,7 @@
  *
  * For some features, the Tepl framework gets the default #GtkApplication with
  * g_application_get_default(), for example to call g_application_hold(),
- * g_application_mark_busy(), etc. Normally a GTK+ application has only one
+ * g_application_mark_busy(), etc. Normally a GTK application has only one
  * #GApplication per process, so this shouldn't cause any problem.
  *
  * Note that #TeplApplication extends the #GtkApplication class but without
diff --git a/tepl/tepl-encoding.c b/tepl/tepl-encoding.c
index c11674b..e2b3c30 100644
--- a/tepl/tepl-encoding.c
+++ b/tepl/tepl-encoding.c
@@ -30,7 +30,7 @@
  * @See_also: #TeplFileSaver, #TeplFileLoader
  *
  * The #TeplEncoding boxed type represents a character encoding. It is used
- * for example by #TeplFile. Note that the text in GTK+ widgets is always
+ * for example by #TeplFile. Note that the text in GTK widgets is always
  * encoded in UTF-8.
  *
  * #TeplEncoding is a fork of #GtkSourceEncoding with a different API to
diff --git a/tepl/tepl-utils.c b/tepl/tepl-utils.c
index c707a76..5652b4d 100644
--- a/tepl/tepl-utils.c
+++ b/tepl/tepl-utils.c
@@ -408,7 +408,7 @@ _tepl_utils_associate_secondary_window (GtkWindow *secondary_window,
         * true.
         *
         * But here it's just to setup correctly e.g. a GtkDialog, it's
-        * something a bit specific to GTK+. As long as this bad practice is
+        * something a bit specific to GTK. As long as this bad practice is
         * applied only in this case (setting the transient parent and adding
         * the secondary window to a GtkWindowGroup), it should be fine. It
         * would be more problematic to call other TeplApplicationWindow