diff --git a/website/content/api-docs/allocations.mdx b/website/content/api-docs/allocations.mdx
index a00d4836e..aaad60d62 100644
--- a/website/content/api-docs/allocations.mdx
+++ b/website/content/api-docs/allocations.mdx
@@ -656,6 +656,8 @@ The table below shows this endpoint's support for
 }
 ```
 
+If `Task` is omitted, the signal will be sent to all tasks in the allocation.
+
 ### Sample Request
 
 ```shell-session