Add comment for Await (#973)

cadence-workflow · May 15, 2020 · ecb64cf · ecb64cf
1 parent 56bd862
commit ecb64cf
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/workflow/deterministic_wrappers.go b/workflow/deterministic_wrappers.go
@@ -49,7 +49,8 @@ type (
 	WaitGroup = internal.WaitGroup
 )
 
-// Blocks the calling thread until condition() returns true
+// Blocks the calling thread until condition() returns true.
+// Do not mutate values or trigger side effects inside condition.
 // Returns CanceledError if the ctx is canceled.
 // The following code is going to block until the captured count
 // variable is set to 5.