diff --git a/docs/src/hyper-connections-types.md b/docs/src/hyper-connections-types.md
index 4220ec5..c7000a6 100644
--- a/docs/src/hyper-connections-types.md
+++ b/docs/src/hyper-connections-types.md
@@ -31,3 +31,5 @@ For example for proxy server config it might be used as:
     );
     
 ```
+
+Please note that this configuration available only for Slack Client, and doesn't work for Socket Mode (WS) mode.