[json-glib] docs: Reference the JSON-GLib header

[Emmanuele Bassi <ebassi src gnome org>]

commit 68fe01530aefc8c87e04d1e2fc35a64dd8df20a5
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Mar 13 18:07:11 2017 +0000

    docs: Reference the JSON-GLib header
    
    The API reference should list the header that user code should include
    in order to use the API.

 doc/reference/json-glib-sections.txt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/doc/reference/json-glib-sections.txt b/doc/reference/json-glib-sections.txt
index 4f1e471..970770a 100644
--- a/doc/reference/json-glib-sections.txt
+++ b/doc/reference/json-glib-sections.txt
@@ -1,3 +1,5 @@
+<INCLUDE>json-glib/json-glib.h</INCLUDE>
+
 <SECTION>
 <FILE>json-object</FILE>
 <TITLE>JSON Object</TITLE>