Add import_prosody explanation from docs git repo

diff --git a/src/ejabberd_admin.erl b/src/ejabberd_admin.erl
index 8002f7e8f5d621b585423a2874dd06bebdf3bb77..beaaaf56245d39e0f38c556c0ea8d0af36340463 100644 (file)
--- a/src/ejabberd_admin.erl
+++ b/src/ejabberd_admin.erl
@@ -275,6 +275,8 @@ get_commands_spec() ->
 
      #ejabberd_commands{name = import_prosody, tags = [mnesia, sql, riak],
                        desc = "Import data from Prosody",
+                       longdesc = "Note: this method requires ejabberd compiled with optional tools support "
+                               "and package must provide optional luerl dependency.",
                        module = prosody2ejabberd, function = from_dir,
                        args_desc = ["Full path to the Prosody data directory"],
                        args_example = ["/var/lib/prosody/datadump/"],