docs: Fix a duplicate id

This was causing the css properties chapter to appear twice
in the docs, and the overview not at all.

diff --git a/docs/reference/gtk/css-properties.xml b/docs/reference/gtk/css-properties.xml
index 4c804a4b1ffadeb3a99c3f350893c5ebf9481624..09fcc0b3434994ebb47a299c66edd73a48207c65 100644 (file)
--- a/docs/reference/gtk/css-properties.xml
+++ b/docs/reference/gtk/css-properties.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
                "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
 ]>
-<refentry id="chap-css-overview">
+<refentry id="chap-css-properties">
 <refmeta>
 <refentrytitle>GTK+ CSS</refentrytitle>
 <manvolnum>3</manvolnum>