updated docs for format of error message
diff --git a/src/rexi.erl b/src/rexi.erl
index abcea29..fced6ab 100644
--- a/src/rexi.erl
+++ b/src/rexi.erl
@@ -26,7 +26,7 @@
%% process' dictionary as `rexi_from', so it has a way to communicate with you.
%% Second, the remote process is monitored. If it exits with a Reason other
%% than normal, Caller will receive a message of the form
-%% `{rexi_EXIT, Ref, Reason}' where Ref is the returned reference.
+%% `{Ref, {rexi_EXIT, Reason}}' where Ref is the returned reference.
-spec cast(node(), pid(), mfa()) -> reference().
cast(Node, Caller, MFA) ->
Ref = make_ref(),
