[glib] Document --dry-run option of gschema-compile

[Matthias Clasen <matthiasc src gnome org>]

commit 4a62a00c4c52634062caaaa1de9c48246f393967
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 22 20:02:49 2010 -0400

    Document --dry-run option of gschema-compile

 docs/reference/gio/gschema-compile.xml |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gio/gschema-compile.xml b/docs/reference/gio/gschema-compile.xml
index fe2ec58..d278c08 100644
--- a/docs/reference/gio/gschema-compile.xml
+++ b/docs/reference/gio/gschema-compile.xml
@@ -54,6 +54,14 @@ Store <filename>gschemas.compiled</filename> in <replaceable>TARGETDIR</replacea
 </varlistentry>
 
 <varlistentry>
+<term><option>--dry-run</option></term>
+<listitem><para>
+Don't write <filename>gschemas.compiled</filename>. This option can be used
+to check <filename>.gschema.xml</filename> sources for errors.
+</para></listitem>
+</varlistentry>
+
+<varlistentry>
 <term><option>--allow-any-name</option></term>
 <listitem><para>
 Do not enforce restrictions on key names. Note that this option is purely