diff --git a/doc/cheat.txt b/doc/cheat.txt
index 254ce63..8f795e5 100644
--- a/doc/cheat.txt
+++ b/doc/cheat.txt
@@ -283,7 +283,7 @@ Derived procedures:
 (fork/pipe+  conns [thunk]) proc or #f
 (%fork/pipe+ conns [thunk]) proc or #f
 
-(wait [proc/pid]) ->  status [proc]
+(wait proc/pid [flags]) ->  status [proc]
 
 (call-terminally thunk)