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-rw-r--r--lib/kernel/src/file.erl5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 22af38c598..4f7c984b11 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -397,9 +397,10 @@ raw_write_file_info(Name, #file_info{} = Info) ->
%% Contemporary mode specification - list of options
--spec open(Filename, Modes) -> {ok, IoDevice} | {error, Reason} when
+-spec open(File, Modes) -> {ok, IoDevice} | {error, Reason} when
+ File :: Filename | iodata(),
Filename :: name(),
- Modes :: [mode()],
+ Modes :: [mode() | ram],
IoDevice :: io_device(),
Reason :: posix() | badarg | system_limit.