docs: Use code for class names in links

So that they fit with the documentation guidelines, and with the links
generated by gi-docgen.

docs/reference/glib/datalist-and-dataset.md

@@ -14,7 +14,7 @@ The [type@GLib.Quark] methods are quicker, since the strings have to be
 converted to [type@GLib.Quark]s anyway.
 
 Data lists are used for associating arbitrary data with
-[GObject](../gobject/class.Object.html)s, using [`g_object_set_data()`](../gobject/method.Object.set_data.html) and related
+[`GObject`](../gobject/class.Object.html)s, using [`g_object_set_data()`](../gobject/method.Object.set_data.html) and related
 functions. The data is stored inside opaque [type@GLib.Data] elements.
 
 To create a datalist, use [func@GLib.datalist_init].

docs/reference/glib/file-utils.md

@@ -5,8 +5,8 @@ SPDX-FileCopyrightText: 2012 Dan Winship
 # File Utilities
 
 Do not use these APIs unless you are porting a POSIX application to Windows.
-A more high-level file access API is provided as GIO — see the documentation
-for [GFile](../gio/iface.File.html).
+A more high-level file access API is provided as GIO; see the documentation
+for [`GFile`](../gio/iface.File.html).
 
 ## POSIX File Wrappers
 

docs/reference/glib/spawn.md

@@ -15,8 +15,8 @@ and asynchronous variants ([func@GLib.spawn_async],
 complete shell-like command line ([func@GLib.spawn_command_line_sync],
 [func@GLib.spawn_command_line_async]).
 
-See [GSubprocess](../gio/class.Subprocess.html) in GIO for a higher-level API that provides
-stream interfaces for communication with child processes.
+See [`GSubprocess`](../gio/class.Subprocess.html) in GIO for a higher-level API
+that provides stream interfaces for communication with child processes.
 
 An example of using [func@GLib.spawn_async_with_pipes]:
 ```c

gio/gicon.c

@@ -63,8 +63,9 @@
  * be prepared to handle at least the three following cases:
  * [iface@Gio.LoadableIcon], [class@Gio.ThemedIcon] and [class@Gio.EmblemedIcon].
  * It may also make sense to have fast-paths for other cases (like handling
- * [GdkPixbuf](https://docs.gtk.org/gdk-pixbuf/class.Pixbuf.html) directly, for example) but all compliant `GIcon`
- * implementations outside of GIO must implement [iface@Gio.LoadableIcon].
+ * [`GdkPixbuf`](https://docs.gtk.org/gdk-pixbuf/class.Pixbuf.html) directly,
+ * for example) but all compliant `GIcon` implementations outside of GIO must
+ * implement [iface@Gio.LoadableIcon].
  *
  * If your application or library provides one or more `GIcon`
  * implementations you need to ensure that your new implementation also

gio/gmenumodel.c

@@ -103,10 +103,11 @@
  * identifies an action in an action group. Which action group(s) provide
  * actions depends on the context in which the menu model is used.
  * E.g. when the model is exported as the application menu of a
- * [GtkApplication](https://docs.gtk.org/gtk4/class.Application.html), actions can be application-wide or window-specific
- * (and thus come from two different action groups). By convention, the
- * application-wide actions have names that start with `app.`, while the
- * names of window-specific actions start with `win.`.
+ * [`GtkApplication`](https://docs.gtk.org/gtk4/class.Application.html),
+ * actions can be application-wide or window-specific (and thus come from
+ * two different action groups). By convention, the application-wide actions
+ * have names that start with `app.`, while the names of window-specific
+ * actions start with `win.`.
  *
  * While a wide variety of stateful actions is possible, the following
  * is the minimum that is expected to be supported by all users of exported

gio/gmountoperation.c

@@ -45,9 +45,10 @@
  *
  * Users should instantiate a subclass of this that implements all the
  * various callbacks to show the required dialogs, such as
- * [GtkMountOperation](https://docs.gtk.org/gtk4/class.MountOperation.html). If no user interaction is desired (for example
- * when automounting filesystems at login time), usually `NULL` can be
- * passed, see each method taking a `GMountOperation` for details.
+ * [`GtkMountOperation`](https://docs.gtk.org/gtk4/class.MountOperation.html).
+ * If no user interaction is desired (for example when automounting
+ * filesystems at login time), usually `NULL` can be passed, see each method
+ * taking a `GMountOperation` for details.
  *
  * Throughout the API, the term ‘TCRYPT’ is used to mean ‘compatible with TrueCrypt and VeraCrypt’.
  * [TrueCrypt](https://en.wikipedia.org/wiki/TrueCrypt) is a discontinued system for

gio/gpropertyaction.c

@@ -65,22 +65,23 @@
  * in sync with the property value — its state is the property value.
  *
  * For example, it might be useful to create a [iface@Gio.Action] corresponding
- * to the `visible-child-name` property of a [GtkStack](https://docs.gtk.org/gtk4/class.Stack.html) so that the
- * current page can be switched from a menu.  The active radio indication in the
- * menu is then directly determined from the active page of the
- * `GtkStack`.
+ * to the `visible-child-name` property of a [`GtkStack`](https://docs.gtk.org/gtk4/class.Stack.html)
+ * so that the current page can be switched from a menu.  The active radio
+ * indication in the menu is then directly determined from the active page of
+ * the `GtkStack`.
  *
  * An anti-example would be binding the `active-id` property on a
- * [GtkComboBox](https://docs.gtk.org/gtk4/class.ComboBox.html).  This is because the state of the combo box itself is
- * probably uninteresting and is actually being used to control
- * something else.
+ * [`GtkComboBox`](https://docs.gtk.org/gtk4/class.ComboBox.html). This is
+ * because the state of the combo box itself is probably uninteresting and is
+ * actually being used to control something else.
  *
  * Another anti-example would be to bind to the `visible-child-name`
- * property of a [GtkStack](https://docs.gtk.org/gtk4/class.Stack.html) if this value is actually stored in
- * [class@Gio.Settings].  In that case, the real source of the value is
- * [class@Gio.Settings].  If you want a [iface@Gio.Action] to control a setting
- * stored in [class@Gio.Settings], see [method@Gio.Settings.create_action]
- * instead, and possibly combine its use with [method@Gio.Settings.bind].
+ * property of a [`GtkStack`](https://docs.gtk.org/gtk4/class.Stack.html) if
+ * this value is actually stored in [class@Gio.Settings].  In that case, the
+ * real source of the value is* [class@Gio.Settings].  If you want
+ * a [iface@Gio.Action] to control a setting stored in [class@Gio.Settings],
+ * see [method@Gio.Settings.create_action] instead, and possibly combine its
+ * use with [method@Gio.Settings.bind].
  *
  * Since: 2.38
  **/

gio/gresource.c

@@ -52,9 +52,10 @@ G_DEFINE_BOXED_TYPE (GResource, g_resource, g_resource_ref, g_resource_unref)
  *
  * Applications and libraries often contain binary or textual data that is
  * really part of the application, rather than user data. For instance
- * [GtkBuilder](https://docs.gtk.org/gtk4/class.Builder.html) `.ui` files, splashscreen images, [class@Gio.Menu] markup
- * XML, CSS files, icons, etc. These are often shipped as files in
- * `$datadir/appname`, or manually included as literal strings in the code.
+ * [`GtkBuilder`](https://docs.gtk.org/gtk4/class.Builder.html) `.ui` files,
+ * splashscreen images, [class@Gio.Menu] markup XML, CSS files, icons, etc.
+ * These are often shipped as files in `$datadir/appname`, or manually
+ * included as literal strings in the code.
  *
  * The `GResource` API and the
  * [`glib-compile-resources`](glib-compile-resources.html) program provide a
@@ -82,7 +83,7 @@ G_DEFINE_BOXED_TYPE (GResource, g_resource, g_resource_ref, g_resource_unref)
  *    the preprocessing step is skipped.
  *
  *  - `to-pixdata` (deprecated since gdk-pixbuf 2.32) which will use the
- *    `gdk-pixbuf-pixdata` command to convert images to the [GdkPixdata](https://docs.gtk.org/gdk-pixbuf/class.Pixdata.html)
+ *    `gdk-pixbuf-pixdata` command to convert images to the [`GdkPixdata`](https://docs.gtk.org/gdk-pixbuf/class.Pixdata.html)
  *    format, which allows you to create pixbufs directly using the data inside
  *    the resource file, rather than an (uncompressed) copy of it. For this, the
  *    `gdk-pixbuf-pixdata` program must be in the `PATH`, or the
@@ -155,9 +156,10 @@ G_DEFINE_BOXED_TYPE (GResource, g_resource, g_resource_ref, g_resource_unref)
  * also use URIs like `resource:///org/gtk/Example/data/splashscreen.png` with
  * [iface@Gio.File] to access the resource data.
  *
- * Some higher-level APIs, such as [GtkApplication](https://docs.gtk.org/gtk4/class.Application.html), will automatically
- * load resources from certain well-known paths in the resource namespace as a
- * convenience. See the documentation for those APIs for details.
+ * Some higher-level APIs, such as [`GtkApplication`](https://docs.gtk.org/gtk4/class.Application.html),
+ * will automatically load resources from certain well-known paths in the
+ * resource namespace as a convenience. See the documentation for those APIs
+ * for details.
  *
  * There are two forms of the generated source, the default version uses the
  * compiler support for constructor and destructor functions (where available)

glib/gvariant.c

@@ -48,7 +48,7 @@
  *
  * `GVariant` is useful whenever data needs to be serialized, for example when
  * sending method parameters in D-Bus, or when saving settings using
- * [GSettings](../gio/class.Settings.html).
+ * [`GSettings`](../gio/class.Settings.html).
  *
  * When creating a new `GVariant`, you pass the data you want to store in it
  * along with a string representing the type of data you wish to pass to it.

glib/gvarianttype.c

@@ -88,9 +88,10 @@
  * This is similar to how instances of abstract classes may not
  * directly exist in other type systems, but instances of their
  * non-abstract subtypes may.  For example, in GTK, no object that has
- * the type of [GtkWidget](https://docs.gtk.org/gtk4/class.Widget.html) can exist (since `GtkWidget` is an
- * abstract class), but a [GtkWindow](https://docs.gtk.org/gtk4/class.Window.html) can certainly be instantiated, and
- * you would say that a `GtkWidget` is a `GtkWidget` (since `GtkWidget` is a subclass of `GtkWidget`).
+ * the type of [`GtkWidget`](https://docs.gtk.org/gtk4/class.Widget.html) can
+ * exist (since `GtkWidget` is an abstract class), but a [`GtkWindow`](https://docs.gtk.org/gtk4/class.Window.html)
+ * can certainly be instantiated, and you would say that a `GtkWidget` is a
+ * `GtkWidget` (since `GtkWidget` is a subclass of `GtkWidget`).
  *
  * Two types may not be compared by value; use [method@GLib.VariantType.equal]
  * or [method@GLib.VariantType.is_subtype_of]  May be copied using
@@ -118,7 +119,8 @@
  * `a(aa(ui)(qna{ya(yd)}))`. In order to not hit memory limits,
  * [type@GLib.Variant] imposes a limit on recursion depth of 65 nested
  * containers. This is the limit in the D-Bus specification (64) plus one to
- * allow a [GDBusMessage](../gio/class.DBusMessage.html) to be nested in a top-level tuple.
+ * allow a [`GDBusMessage`](../gio/class.DBusMessage.html) to be nested in
+ * a top-level tuple.
  *
  * The meaning of each of the characters is as follows:
  *