[gtk/ebassi/gidocgen] docs: Fix up the style of the X11 content file

[Emmanuele Bassi <ebassi src gnome org>]

commit 7ad3259a9ed116f6bef7e7e5ea9d5c3c3ce21d9c
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Feb 17 17:52:20 2021 +0000

    docs: Fix up the style of the X11 content file

 docs/reference/gtk/x11.md | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/docs/reference/gtk/x11.md b/docs/reference/gtk/x11.md
index 063e5e2ea0..675e9e6061 100644
--- a/docs/reference/gtk/x11.md
+++ b/docs/reference/gtk/x11.md
@@ -12,12 +12,12 @@ in the GDK manual.
 :
 The X11 GDK backend can be influenced with some additional environment variables.
 
-### GDK_SYNCHRONIZE
+### `GDK_SYNCHRONIZE`
 
 If set, GDK makes all X requests synchronously. This is a useful
 option for debugging, but it will slow down the performance considerably.
 
-### GDK_SCALE
+### `GDK_SCALE`
 
 Must be set to an integer, typically 2. If set, GDK will scale all
 windows by the specified factor. Scaled output is meant to be used on
@@ -25,7 +25,7 @@ high-dpi displays. Normally, GDK will pick up a suitable scale factor
 for each monitor from the display system. This environment variable
 allows to override that.
 
-## Understanding the X11 architecture {#gtk-X11-arch}
+## Understanding the X11 architecture
 
 People coming from a Windows or MacOS background often find certain
 aspects of the X Window System surprising. This section introduces
@@ -62,6 +62,7 @@ you must ask the window manager to do so on your behalf, using an
 established  [convention](http://www.freedesktop.org/standards/).
 
 GTK has functions for asking the window manager to do various things;
-see for example gtk_window_minimize() or gtk_window_maximize().
+see for example [method@Gtk.Window.minimize] or [method@Gtk.Window.maximize].
+
 Keep in mind that most window managers *will* ignore certain requests
 from time to time, in the interests of good user interface.