update docstring

hyrodium · hyrodium · commit 42493ebe9a4b · 2021-09-08T21:15:02.000+09:00
diff --git a/src/send.jl b/src/send.jl
@@ -45,7 +45,7 @@ function sendattachmenttoslack(data, user_endpoint::String)
 end
 
 """
-    sendfiletoslack(filepath, channel, token)
+    sendfiletoslack(filepath, message, channel, token)
 
 Sends a file with a message to the specified channel.
 https://api.slack.com/methods/files.upload
