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-rw-r--r--lib/kernel/src/logger_formatter.erl3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/kernel/src/logger_formatter.erl b/lib/kernel/src/logger_formatter.erl
index 4ebd88ac2d..33b250eef6 100644
--- a/lib/kernel/src/logger_formatter.erl
+++ b/lib/kernel/src/logger_formatter.erl
@@ -35,7 +35,8 @@
template=>template(),
time_designator=>byte(),
time_offset=>integer()|[byte()]}.
--type template() :: [atom()|tuple()|string()].
+-type template() :: [metakey()|{metakey(),template(),template()}|string()].
+-type metakey() :: atom() | [atom()].
%%%-----------------------------------------------------------------
%%% API