[tepl] docs: have a separate chapter for File Metadata

[Sébastien Wilmet <swilmet src gnome org>]

commit 5cb62ade7c8df5d7fdb550982e65be9536b4999b
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Apr 10 19:37:15 2020 +0200

    docs: have a separate chapter for File Metadata
    
    It's now separated from TeplFile, it can be used in isolation.

 docs/reference/tepl-docs.xml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/docs/reference/tepl-docs.xml b/docs/reference/tepl-docs.xml
index 9857b3e..dea48e0 100644
--- a/docs/reference/tepl-docs.xml
+++ b/docs/reference/tepl-docs.xml
@@ -46,9 +46,13 @@
       <xi:include href="xml/file.xml"/>
       <xi:include href="xml/file-loader.xml"/>
       <xi:include href="xml/file-saver.xml"/>
+      <xi:include href="xml/io-error-info-bars.xml"/>
+    </chapter>
+
+    <chapter id="file-metadata">
+      <title>File Metadata</title>
       <xi:include href="xml/file-metadata.xml"/>
       <xi:include href="xml/metadata-store.xml"/>
-      <xi:include href="xml/io-error-info-bars.xml"/>
     </chapter>
 
     <chapter id="code-folding">