Fix various spec errors, according to Gradualizer

lpgauth · Oct 21, 2020 · e0da1b2 · e0da1b2
1 parent 126e7ae
commit e0da1b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/metal.erl b/src/metal.erl
@@ -34,7 +34,7 @@
 
 %% public
 -spec start_link(module(), atom(), term()) ->
-    {ok, pid()}.
+    {ok, pid()} | {error, term()}.
 
 start_link(Module, Name, State) ->
     proc_lib:start_link(?MODULE, init, [Module, Name, self(), State]).