Fixing typo (#9628)

Author: yaningo

docs/guides/modules/orchestrate/pages/workflows.adoc

@@ -868,7 +868,7 @@ Workflows may have one of the following states:
 | Yes
 |===
 
-NOTE: After 90 days non-terminal workflows are automatically by CircleCI.
+NOTE: After 90 days non-terminal workflows are automatically cancelled by CircleCI.
 
 [#troubleshooting]
 == Troubleshooting