diff --git a/README.md b/README.md
index afb7f58..24c92b9 100644
--- a/README.md
+++ b/README.md
@@ -353,7 +353,7 @@ The returned values are placed in the result registers, just like with the `call
 (spawn r5 foo)
 ; ...
 
-(join @r0)
+(join @r5)
 ; res0-res15 now contain return values
 ```