[json-glib/doc-check: 1/2] doc: Add missing symbol

[Emmanuele Bassi <ebassi src gnome org>]

commit e9775af6c93dc6137ecdf43f01d88cc628cfebce
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Jun 11 13:57:38 2021 +0100

    doc: Add missing symbol

 json-glib/json-version.h.in | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/json-glib/json-version.h.in b/json-glib/json-version.h.in
index 3bd3490..65c343e 100644
--- a/json-glib/json-version.h.in
+++ b/json-glib/json-version.h.in
@@ -64,6 +64,15 @@
  */
 #define JSON_VERSION_S                  "@JSON_VERSION@"
 
+/**
+ * JSON_ENCODE_VERSION:
+ * @major: (type int): the major version to encode
+ * @minor: (type int): the minor version to encode
+ * @micro: (type int): the micro version to encode
+ *
+ * Encodes a JSON-GLib version in an hexadecimal number, useful for
+ * integer comparisons.
+ */
 #define JSON_ENCODE_VERSION(major,minor,micro) \
         ((major) << 24 | (minor) << 16 | (micro) << 8)