diff --git a/cloud/azure/storage/storagesync/mode/heartbeat.pm b/cloud/azure/storage/storagesync/mode/heartbeat.pm
index 04d1b0236..0349253bb 100644
--- a/cloud/azure/storage/storagesync/mode/heartbeat.pm
+++ b/cloud/azure/storage/storagesync/mode/heartbeat.pm
@@ -100,7 +100,7 @@ __END__
 
 =head1 MODE
 
-Check Azure Storage Sync Service Heartbeat.
+Check Azure Storage Sync server online status.
 
 Example: