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-rw-r--r--lib/kernel/src/logger_formatter.erl5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/kernel/src/logger_formatter.erl b/lib/kernel/src/logger_formatter.erl
index 5358652692..8e954f8d98 100644
--- a/lib/kernel/src/logger_formatter.erl
+++ b/lib/kernel/src/logger_formatter.erl
@@ -29,7 +29,7 @@
%%%-----------------------------------------------------------------
%%% API
--spec format(Log,Config) -> String when
+-spec format(Log,Config) -> unicode:chardata() when
Log :: logger:log(),
Config :: #{single_line=>boolean(),
legacy_header=>boolean(),
@@ -38,8 +38,7 @@
max_size=>pos_integer() | unlimited,
depth=>pos_integer() | unlimited,
template=>template(),
- utc=>boolean()},
- String :: string().
+ utc=>boolean()}.
format(#{level:=Level,msg:=Msg0,meta:=Meta},Config0)
when is_map(Config0) ->
Config = add_default_config(Config0),