Annotate modules, options and command major changes in 21.12

src/ejabberd_commands.erl

@@ -94,6 +94,7 @@ get_commands_spec() ->
                            result_example = ok},
         #ejabberd_commands{name = gen_markdown_doc_for_tags, tags = [documentation],
                            desc = "Generates markdown documentation for ejabberd_commands",
+                           note = "added in 21.12",
                            module = ejabberd_commands_doc, function = generate_tags_md,
                            args = [{file, binary}],
                            result = {res, rescode},

src/mod_conversejs.erl

@@ -110,6 +110,7 @@ mod_doc() ->
     #{desc =>
           [?T("This module serves a simple page for the "
               "https://conversejs.org/[Converse] XMPP web browser client."), "",
+           ?T("This module is available since ejabberd 21.12."), "",
            ?T("To use this module, in addition to adding it to the 'modules' "
               "section, you must also enable it in 'listen' -> 'ejabberd_http' -> "
               "http://../listen-options/#request-handlers[request_handlers]."), "",

src/mod_pubsub.erl

@@ -4233,6 +4233,7 @@ delete_expired_items() ->
 get_commands_spec() ->
     [#ejabberd_commands{name = delete_old_pubsub_items, tags = [purge],
 			desc = "Keep only NUMBER of PubSub items per node",
+		        note = "added in 21.12",
 			module = ?MODULE, function = delete_old_items,
 			args_desc = ["Number of items to keep per node"],
 			args = [{number, integer}],
@@ -4242,6 +4243,7 @@ get_commands_spec() ->
 			result_example = ok},
      #ejabberd_commands{name = delete_expired_pubsub_items, tags = [purge],
 			desc = "Delete expired PubSub items",
+		        note = "added in 21.12",
 			module = ?MODULE, function = delete_expired_items,
 			args = [],
 			result = {res, rescode},
@@ -4389,6 +4391,7 @@ mod_doc() ->
 		     "is memory usage, as every item is stored in memory.")}},
 	   {max_item_expire_node,
 	    #{value => "timeout() | infinity",
+	      note => "added in 21.12",
 	      desc =>
 		  ?T("Specify the maximum item epiry time. Default value "
 		     "is: 'infinity'.")}},

src/mod_register.erl

@@ -675,6 +675,7 @@ mod_doc() ->
                      "By default any user is able to unregister their account.")}},
            {allow_modules,
             #{value => "all | [Module, ...]",
+              note => "added in 21.12",
               desc =>
                   ?T("List of modules that can register accounts, or 'all'. "
                      "The default value is 'all', which is equivalent to "