Update x-pack/plugin/inference/qa/rolling-upgrade/src/javaRestTest/java/org/elasticsearch/xpack/application/ModelRegistryUpgradeIT.java

Co-authored-by: Przemysław Witek <przemyslaw.witek@elastic.co>

Author: davidkyle

x-pack/plugin/inference/qa/rolling-upgrade/src/javaRestTest/java/org/elasticsearch/xpack/application/ModelRegistryUpgradeIT.java

@@ -30,7 +30,7 @@ public class ModelRegistryUpgradeIT extends InferenceUpgradeTestCase {
 
     // Hugging Face embeddings and ELSER was added in 8.12.0
     // but in 8.15 the endpoints were renamed. For the sake of this
-    // test can can start at 8.15.0.
+    // test can start at 8.15.0.
     public static final String MIN_OLD_CLUSTER_VERSION = "8.15.0";
 
     private static MockWebServer embeddingsServer;