[gtk+] docs: Bump up major version for GSK's API reference

[Emmanuele Bassi <ebassi src gnome org>]

commit 8d2208359d8ded4d7d1bf9380058d0efd657f11d
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Oct 18 11:35:32 2016 +0100

    docs: Bump up major version for GSK's API reference

 docs/reference/gsk/Makefile.am                     |   20 ++------------------
 docs/reference/gsk/gsk-docs.xml                    |    6 +++---
 .../gsk/{gsk3-sections.txt => gsk4-sections.txt}   |    0
 docs/reference/gsk/{gsk3.types => gsk4.types}      |    0
 4 files changed, 5 insertions(+), 21 deletions(-)
---
diff --git a/docs/reference/gsk/Makefile.am b/docs/reference/gsk/Makefile.am
index f2ce9c8..cfb7e19 100644
--- a/docs/reference/gsk/Makefile.am
+++ b/docs/reference/gsk/Makefile.am
@@ -1,25 +1,15 @@
 ## Process this file with automake to produce Makefile.in
-
-AUTOMAKE_OPTIONS = 1.6
-
-# The name of the module.
-DOC_MODULE = gsk3
-
-# The top-level SGML file.
+DOC_MODULE = gsk4
 DOC_MAIN_SGML_FILE = gsk-docs.xml
 
-# Extra options to supply to gtkdoc-scan
 SCAN_OPTIONS = --deprecated-guards=GDK_DISABLE_DEPRECATED \
                --ignore-decorators=G_GNUC_WARN_UNUSED_RESULT
 
-# The directory containing the source code. Relative to $(srcdir)
 DOC_SOURCE_DIR = $(top_srcdir)/gsk
 
-# Used for dependencies
 HFILE_GLOB = $(top_srcdir)/gsk/*.h
 CFILE_GLOB = $(top_srcdir)/gsk/*.c
 
-# Header files to ignore when scanning
 IGNORE_HFILES =                                \
        gskcairorendererprivate.h       \
        gskdebugprivate.h               \
@@ -32,11 +22,8 @@ IGNORE_HFILES =                              \
        gskrendernodeprivate.h          \
        gskshaderbiulderprivate.h
 
-# Extra files to add when scanning
 EXTRA_HFILES =
 
-# CFLAGS and LDFLAGS for compiling scan program. Only needed
-# if $(DOC_MODULE).types is non-empty.
 AM_CPPFLAGS =                  \
        -I$(top_srcdir)         \
        -I$(top_builddir)       \
@@ -44,16 +31,13 @@ AM_CPPFLAGS =                       \
        $(GTK_DEBUG_FLAGS)      \
        $(GDK_DEP_CFLAGS)
 
-GTKDOC_LIBS = $(top_builddir)/gsk/libgsk-3.la $(GDK_DEP_LIBS)
+GTKDOC_LIBS = $(top_builddir)/gsk/libgsk-4.la $(GDK_DEP_LIBS)
 
-# Extra options to supply to gtkdoc-mkdb
 MKDB_OPTIONS=--output-format=xml --name-space=gsk
 
-# Extra SGML files that are included by DOC_MAIN_SGML_FILE
 content_files =                \
        version.xml
 
-# Images to copy into HTML directory
 HTML_IMAGES =
 
 if ENABLE_DOC_CROSS_REFERENCES
diff --git a/docs/reference/gsk/gsk-docs.xml b/docs/reference/gsk/gsk-docs.xml
index 1384864..4c5aea9 100644
--- a/docs/reference/gsk/gsk-docs.xml
+++ b/docs/reference/gsk/gsk-docs.xml
@@ -6,11 +6,11 @@
 ]>
 <book id="index" xmlns:xi="http://www.w3.org/2003/XInclude";>
   <bookinfo>
-    <title>GSK 3 Reference Manual</title>
+    <title>GSK 4 Reference Manual</title>
     <releaseinfo>
-      This document is for the GSK 3 library, version &version;
+      This document is for the GSK 4 library, version &version;
       The latest versions can be found online at
-      <ulink role="online-location" 
url="http://developer.gnome.org/gdk3/";>http://developer.gnome.org/gsk3/</ulink>.
+      <ulink role="online-location" 
url="http://developer.gnome.org/gdk3/";>http://developer.gnome.org/gsk4/</ulink>.
     </releaseinfo>
   </bookinfo>
 
diff --git a/docs/reference/gsk/gsk3-sections.txt b/docs/reference/gsk/gsk4-sections.txt
similarity index 100%
rename from docs/reference/gsk/gsk3-sections.txt
rename to docs/reference/gsk/gsk4-sections.txt
diff --git a/docs/reference/gsk/gsk3.types b/docs/reference/gsk/gsk4.types
similarity index 100%
rename from docs/reference/gsk/gsk3.types
rename to docs/reference/gsk/gsk4.types