DOC: lua/event: add ServerEvent class header

This is to make ServerEvent class easier to understand,
some additional info related to ServerEvent class may be
included here.

diff --git a/doc/lua-api/index.rst b/doc/lua-api/index.rst
index f75c6b3af742f2d4cfbed1f589ab12c8b44f48cf..d470491c7b5714896ab0de701246e9ac9951d936 100644 (file)
--- a/doc/lua-api/index.rst
+++ b/doc/lua-api/index.rst
@@ -1487,6 +1487,12 @@ EventSub class
 ServerEvent class
 =================
 
+.. js:class:: ServerEvent
+
+This class is provided with every **SERVER** events.
+
+See :js:func:`core.event_sub()` for more info.
+
 .. js:attribute:: ServerEvent.name
 
   Contains the name of the server.