diff --git a/docs/sequenceDiagram.md b/docs/sequenceDiagram.md
index cf6f7dcf8..361f5ccd8 100644
--- a/docs/sequenceDiagram.md
+++ b/docs/sequenceDiagram.md
@@ -15,6 +15,7 @@ sequenceDiagram
 sequenceDiagram
     Alice->>John: Hello John, how are you?
     John-->>Alice: Great!
+    Alice--)John: See you later!
 ```
 
 ```note
@@ -84,8 +85,10 @@ There are six types of arrows currently supported:
 | -->  | Dotted line without arrow                   |
 | ->>  | Solid line with arrowhead                   |
 | -->> | Dotted line with arrowhead                  |
-| -x   | Solid line with a cross at the end (async)  |
-| --x  | Dotted line with a cross at the end (async) |
+| -x   | Solid line with a cross at the end          |
+| --x  | Dotted line with a cross at the end.        |
+| -)   | Solid line with an open arrowat the end (async)  |
+| --)  | Dotted line with a open arrow at the end (async) |
 
 ## Activations