[gtk-doc] examples: .xml for DOC_MAIN_SGML_FILE

[Stefan Kost <stefkost src gnome org>]

commit 66e65cbb45cac6dca9a4236061510fd9db26740a
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Dec 18 14:30:35 2012 +0100

    examples: .xml for DOC_MAIN_SGML_FILE

 examples/Makefile.am | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/examples/Makefile.am b/examples/Makefile.am
index af0b491..994febb 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -15,8 +15,8 @@ DOC_MODULE=
 #DOC_MODULE_VERSION=2
 
 
-# The top-level SGML file. You can change this if you want to.
-DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.sgml
+# The top-level XML file (SGML in the past). You can change this if you want to.
+DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.xml
 
 # Directories containing the source code.
 # gtk-doc will search all .c and .h files beneath these paths