diff --git a/lib/tasks/transcribe.js b/lib/tasks/transcribe.js
index 0e13fd7d..34ccf59b 100644
--- a/lib/tasks/transcribe.js
+++ b/lib/tasks/transcribe.js
@@ -921,7 +921,7 @@ class TaskTranscribe extends SttTask {
       isHandledByPrimaryProvider &&
       // in global level, is there any fallback is already happened
       // one fallen endpoint will mark cs.hasFallbackAsr to true,
-      // so if one endpoint  the other endpoint will be able to fallback again
+      // so if one endpoint was fallen, the other endpoint would be able to fallback.
       (isOneOfEndpointAlreadyFallenBack || !this.cs.hasFallbackAsr);
   }