diff --git a/maintenance/GenerateMissingIdentifiers.php b/maintenance/GenerateMissingIdentifiers.php
index 382b71d..0979a07 100644
--- a/maintenance/GenerateMissingIdentifiers.php
+++ b/maintenance/GenerateMissingIdentifiers.php
@@ -31,7 +31,7 @@ public function execute(): void {
 				break;
 			}
 
-			$this->output( "Generating persistent ids for batch of $batchSize pages\n" );
+			$this->output( "Generating persistent IDs for batch of $batchSize pages\n" );
 
 			$idMap = array_combine( $pageIds, $this->generateBulkPersistentIds( $batchSize ) );